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	<id>https://www.imaginet.co.za/kb/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Lewis</id>
	<title>Imaginet FAQ - User contributions [en]</title>
	<link rel="self" type="application/atom+xml" href="https://www.imaginet.co.za/kb/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Lewis"/>
	<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=Special:Contributions/Lewis"/>
	<updated>2026-05-28T21:12:13Z</updated>
	<subtitle>User contributions</subtitle>
	<generator>MediaWiki 1.32.1</generator>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1269</id>
		<title>How Imaginet blocks spam</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1269"/>
		<updated>2014-08-14T12:25:21Z</updated>

		<summary type="html">&lt;p&gt;Lewis: Change ordering&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Imaginet uses a bespoke spam filtering system aimed at providing the best possible spam filtering with near-zero [http://en.wikipedia.org/wiki/False_positive#False_positive_error false-positives]. Techniques used include:&lt;br /&gt;
&lt;br /&gt;
- [http://en.wikipedia.org/wiki/DNSBL URIBLs and RBLs]: internal, [http://dnsbl.invaluement.com/ Invaluement], [http://sorbs.net SORBS], [http://www.gbudb.com/truncate/ GBUDB], [http://wl.org.za/ Whitelist ZA]&lt;br /&gt;
&lt;br /&gt;
- Virus and [http://sanesecurity.com/ spam] filtering with [http://www.clamav.net/lang/en/ ClamAV]&lt;br /&gt;
&lt;br /&gt;
- Checking of mail against a 'fuzzy' checksum database generated from mail received by [http://en.wikipedia.org/wiki/Spamtrap spamtraps]&lt;br /&gt;
&lt;br /&gt;
- [http://osbf-lua.luaforge.net/papers/osbf-eddc.pdf Advanced bayesian statistics]&lt;br /&gt;
&lt;br /&gt;
- Global and [https://my.imaginet.co.za customer-operated] address blacklists &amp;amp; whitelists&lt;br /&gt;
&lt;br /&gt;
- Strict enforcement of [http://en.wikipedia.org/wiki/Sender_Policy_Framework SPF]&lt;br /&gt;
&lt;br /&gt;
Spam-filtered mail is delivered to a [[Spam Quarantine]] or, if there is enough of a consensus between the systems we employ, discarded.&lt;br /&gt;
&lt;br /&gt;
You can help us improve accuracy by reporting misclassified mail to us, please see [[How to report spam to Imaginet]]&lt;br /&gt;
&lt;br /&gt;
[[How you can prevent spam]]&lt;br /&gt;
&lt;br /&gt;
[[How you can blacklist email addresses]]&lt;br /&gt;
&lt;br /&gt;
[[What does Imaginet consider spam abuse]]&lt;br /&gt;
&lt;br /&gt;
[[How to report spam to Imaginet]]&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1268</id>
		<title>How Imaginet blocks spam</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1268"/>
		<updated>2014-08-14T12:24:40Z</updated>

		<summary type="html">&lt;p&gt;Lewis: Fuzzy checksums are not really fuzzy&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Imaginet uses a bespoke spam filtering system aimed at providing the best possible spam filtering with near-zero [http://en.wikipedia.org/wiki/False_positive#False_positive_error false-positives]. Techniques used include:&lt;br /&gt;
&lt;br /&gt;
- Checking of mail against a 'fuzzy' checksum database generated from mail received by [http://en.wikipedia.org/wiki/Spamtrap spamtraps]&lt;br /&gt;
&lt;br /&gt;
- [http://osbf-lua.luaforge.net/papers/osbf-eddc.pdf Advanced bayesian statistics]&lt;br /&gt;
&lt;br /&gt;
- [http://en.wikipedia.org/wiki/DNSBL URIBLs and RBLs]: internal, [http://dnsbl.invaluement.com/ Invaluement], [http://sorbs.net SORBS], [http://www.gbudb.com/truncate/ GBUDB], [http://wl.org.za/ Whitelist ZA]&lt;br /&gt;
&lt;br /&gt;
- Virus and [http://sanesecurity.com/ spam] filtering with [http://www.clamav.net/lang/en/ ClamAV]&lt;br /&gt;
&lt;br /&gt;
- Global and [https://my.imaginet.co.za customer-operated] address blacklists &amp;amp; whitelists&lt;br /&gt;
&lt;br /&gt;
- Strict enforcement of [http://en.wikipedia.org/wiki/Sender_Policy_Framework SPF]&lt;br /&gt;
&lt;br /&gt;
Spam-filtered mail is delivered to a [[Spam Quarantine]] or, if there is enough of a consensus between the systems we employ, discarded.&lt;br /&gt;
&lt;br /&gt;
You can help us improve accuracy by reporting misclassified mail to us, please see [[How to report spam to Imaginet]]&lt;br /&gt;
&lt;br /&gt;
[[How you can prevent spam]]&lt;br /&gt;
&lt;br /&gt;
[[How you can blacklist email addresses]]&lt;br /&gt;
&lt;br /&gt;
[[What does Imaginet consider spam abuse]]&lt;br /&gt;
&lt;br /&gt;
[[How to report spam to Imaginet]]&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1267</id>
		<title>How Imaginet blocks spam</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1267"/>
		<updated>2014-07-01T12:28:08Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Imaginet uses a bespoke spam filtering system aimed at providing the best possible spam filtering with near-zero [http://en.wikipedia.org/wiki/False_positive#False_positive_error false-positives]. Techniques used include:&lt;br /&gt;
&lt;br /&gt;
- [http://jessekornblum.com/presentations/cdfsl07.pdf Fuzzy checksums]&lt;br /&gt;
&lt;br /&gt;
- [http://osbf-lua.luaforge.net/papers/osbf-eddc.pdf Advanced bayesian statistics]&lt;br /&gt;
&lt;br /&gt;
- [http://en.wikipedia.org/wiki/DNSBL URIBLs and RBLs]: internal, [http://dnsbl.invaluement.com/ Invaluement], [http://sorbs.net SORBS], [http://www.gbudb.com/truncate/ GBUDB], [http://wl.org.za/ Whitelist ZA]&lt;br /&gt;
&lt;br /&gt;
- Virus and [http://sanesecurity.com/ spam] filtering with [http://www.clamav.net/lang/en/ ClamAV]&lt;br /&gt;
&lt;br /&gt;
- Global and [https://my.imaginet.co.za customer-operated] address blacklists &amp;amp; whitelists&lt;br /&gt;
&lt;br /&gt;
- Strict enforcement of [http://en.wikipedia.org/wiki/Sender_Policy_Framework SPF]&lt;br /&gt;
&lt;br /&gt;
Spam-filtered mail is delivered to a [[Spam Quarantine]] or, if there is enough of a consensus between the systems we employ, discarded.&lt;br /&gt;
&lt;br /&gt;
You can help us improve accuracy by reporting misclassified mail to us, please see [[How to report spam to Imaginet]]&lt;br /&gt;
&lt;br /&gt;
[[How you can prevent spam]]&lt;br /&gt;
&lt;br /&gt;
[[How you can blacklist email addresses]]&lt;br /&gt;
&lt;br /&gt;
[[What does Imaginet consider spam abuse]]&lt;br /&gt;
&lt;br /&gt;
[[How to report spam to Imaginet]]&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1266</id>
		<title>How Imaginet blocks spam</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1266"/>
		<updated>2014-07-01T12:27:22Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Imaginet uses a bespoke spam filtering system aimed at providing the best possible spam filtering with near-zero [http://en.wikipedia.org/wiki/False_positive#False_positive_error false-positives]. Techniques used include:&lt;br /&gt;
&lt;br /&gt;
- [http://jessekornblum.com/presentations/cdfsl07.pdf Fuzzy checksums]&lt;br /&gt;
&lt;br /&gt;
- [http://osbf-lua.luaforge.net/papers/osbf-eddc.pdf Advanced bayesian statistics]&lt;br /&gt;
&lt;br /&gt;
- [http://en.wikipedia.org/wiki/DNSBL URIBLs and RBLs]: internal, [http://dnsbl.invaluement.com/ Invaluement ivmSIP, ivmSIP24 &amp;amp; ivmURI], [http://sorbs.net SORBS], [http://www.gbudb.com/truncate/ GBUDB], [http://wl.org.za/ Whitelist ZA]&lt;br /&gt;
&lt;br /&gt;
- Virus and [http://sanesecurity.com/ spam] filtering with [http://www.clamav.net/lang/en/ ClamAV]&lt;br /&gt;
&lt;br /&gt;
- Global and [https://my.imaginet.co.za customer-operated] address blacklists &amp;amp; whitelists&lt;br /&gt;
&lt;br /&gt;
- Strict enforcement of [http://en.wikipedia.org/wiki/Sender_Policy_Framework SPF]&lt;br /&gt;
&lt;br /&gt;
Spam-filtered mail is delivered to a [[Spam Quarantine]] or, if there is enough of a consensus between the systems we employ, discarded.&lt;br /&gt;
&lt;br /&gt;
You can help us improve accuracy by reporting misclassified mail to us, please see [[How to report spam to Imaginet]]&lt;br /&gt;
&lt;br /&gt;
[[How you can prevent spam]]&lt;br /&gt;
&lt;br /&gt;
[[How you can blacklist email addresses]]&lt;br /&gt;
&lt;br /&gt;
[[What does Imaginet consider spam abuse]]&lt;br /&gt;
&lt;br /&gt;
[[How to report spam to Imaginet]]&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1265</id>
		<title>How Imaginet blocks spam</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1265"/>
		<updated>2014-06-26T10:48:28Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Imaginet uses a bespoke spam filtering system aimed at providing the best possible spam filtering with near-zero [http://en.wikipedia.org/wiki/False_positive#False_positive_error false-positives]. Techniques used include:&lt;br /&gt;
&lt;br /&gt;
- [http://jessekornblum.com/presentations/cdfsl07.pdf Fuzzy checksums]&lt;br /&gt;
&lt;br /&gt;
- [http://osbf-lua.luaforge.net/papers/osbf-eddc.pdf Advanced bayesian statistics]&lt;br /&gt;
&lt;br /&gt;
- [http://en.wikipedia.org/wiki/DNSBL URIBLs and RBLs]: internal, [http://dnsbl.invaluement.com/ Invaluement ivmSIP &amp;amp; ivmURI], [http://sorbs.net SORBS], [http://www.gbudb.com/truncate/ GBUDB], [http://wl.org.za/ Whitelist ZA]&lt;br /&gt;
&lt;br /&gt;
- Virus and [http://sanesecurity.com/ spam] filtering with [http://www.clamav.net/lang/en/ ClamAV]&lt;br /&gt;
&lt;br /&gt;
- Global and [https://my.imaginet.co.za customer-operated] address blacklists &amp;amp; whitelists&lt;br /&gt;
&lt;br /&gt;
- Strict enforcement of [http://en.wikipedia.org/wiki/Sender_Policy_Framework SPF]&lt;br /&gt;
&lt;br /&gt;
Spam-filtered mail is delivered to a [[Spam Quarantine]] or, if there is enough of a consensus between the systems we employ, discarded.&lt;br /&gt;
&lt;br /&gt;
You can help us improve accuracy by reporting misclassified mail to us, please see [[How to report spam to Imaginet]]&lt;br /&gt;
&lt;br /&gt;
[[How you can prevent spam]]&lt;br /&gt;
&lt;br /&gt;
[[How you can blacklist email addresses]]&lt;br /&gt;
&lt;br /&gt;
[[What does Imaginet consider spam abuse]]&lt;br /&gt;
&lt;br /&gt;
[[How to report spam to Imaginet]]&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1264</id>
		<title>How Imaginet blocks spam</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1264"/>
		<updated>2014-06-25T14:14:02Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Imaginet uses a bespoke spam filtering system aimed at providing the best possible spam filtering with near-zero [http://en.wikipedia.org/wiki/False_positive#False_positive_error false-positives]. Techniques used include:&lt;br /&gt;
&lt;br /&gt;
- [http://jessekornblum.com/presentations/cdfsl07.pdf Fuzzy checksums]&lt;br /&gt;
&lt;br /&gt;
- [http://osbf-lua.luaforge.net/papers/osbf-eddc.pdf Advanced bayesian statistics]&lt;br /&gt;
&lt;br /&gt;
- [http://en.wikipedia.org/wiki/DNSBL URIBLs and RBLs]: internal, [http://www.spamhaus.org/ Spamhaus ZEN &amp;amp; DBL], [http://sorbs.net SORBS], [http://www.gbudb.com/truncate/ GBUDB], [http://wl.org.za/ Whitelist ZA]&lt;br /&gt;
&lt;br /&gt;
- Virus and [http://sanesecurity.com/ spam] filtering with [http://www.clamav.net/lang/en/ ClamAV]&lt;br /&gt;
&lt;br /&gt;
- Global and [https://my.imaginet.co.za customer-operated] address blacklists &amp;amp; whitelists&lt;br /&gt;
&lt;br /&gt;
- Strict enforcement of [http://en.wikipedia.org/wiki/Sender_Policy_Framework SPF]&lt;br /&gt;
&lt;br /&gt;
Spam-filtered mail is delivered to a [[Spam Quarantine]] or, if there is enough of a consensus between the systems we employ, discarded.&lt;br /&gt;
&lt;br /&gt;
You can help us improve accuracy by reporting misclassified mail to us, please see [[How to report spam to Imaginet]]&lt;br /&gt;
&lt;br /&gt;
[[How you can prevent spam]]&lt;br /&gt;
&lt;br /&gt;
[[How you can blacklist email addresses]]&lt;br /&gt;
&lt;br /&gt;
[[What does Imaginet consider spam abuse]]&lt;br /&gt;
&lt;br /&gt;
[[How to report spam to Imaginet]]&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1263</id>
		<title>How Imaginet blocks spam</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1263"/>
		<updated>2014-06-20T09:40:35Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Imaginet uses a bespoke spam filtering system aimed at providing the best possible spam filtering with near-zero [http://en.wikipedia.org/wiki/False_positive#False_positive_error false-positives]. Techniques used include:&lt;br /&gt;
&lt;br /&gt;
- [http://jessekornblum.com/presentations/cdfsl07.pdf Fuzzy checksums]&lt;br /&gt;
&lt;br /&gt;
- [http://osbf-lua.luaforge.net/papers/osbf-eddc.pdf Advanced bayesian statistics]&lt;br /&gt;
&lt;br /&gt;
- [http://en.wikipedia.org/wiki/DNSBL URIBLs and RBLs]: internal, [http://www.spamhaus.org/ Spamhaus ZEN &amp;amp; DBL], [http://uribl.com/ URIBL], [http://sorbs.net SORBS], [http://www.gbudb.com/truncate/ GBUDB], [http://wl.org.za/ Whitelist ZA]&lt;br /&gt;
&lt;br /&gt;
- Virus and [http://sanesecurity.com/ spam] filtering with [http://www.clamav.net/lang/en/ ClamAV]&lt;br /&gt;
&lt;br /&gt;
- Global and [https://my.imaginet.co.za customer-operated] address blacklists &amp;amp; whitelists&lt;br /&gt;
&lt;br /&gt;
- Strict enforcement of [http://en.wikipedia.org/wiki/Sender_Policy_Framework SPF]&lt;br /&gt;
&lt;br /&gt;
Spam-filtered mail is delivered to a [[Spam Quarantine]] or, if there is enough of a consensus between the systems we employ, discarded.&lt;br /&gt;
&lt;br /&gt;
You can help us improve accuracy by reporting misclassified mail to us, please see [[How to report spam to Imaginet]]&lt;br /&gt;
&lt;br /&gt;
[[How you can prevent spam]]&lt;br /&gt;
&lt;br /&gt;
[[How you can blacklist email addresses]]&lt;br /&gt;
&lt;br /&gt;
[[What does Imaginet consider spam abuse]]&lt;br /&gt;
&lt;br /&gt;
[[How to report spam to Imaginet]]&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1262</id>
		<title>How Imaginet blocks spam</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1262"/>
		<updated>2014-06-04T10:36:46Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Imaginet uses a bespoke spam filtering system aimed at providing the best possible spam filtering with near-zero [http://en.wikipedia.org/wiki/False_positive#False_positive_error false-positives]. Techniques used include:&lt;br /&gt;
&lt;br /&gt;
- [http://jessekornblum.com/presentations/cdfsl07.pdf Fuzzy checksums]&lt;br /&gt;
&lt;br /&gt;
- [http://osbf-lua.luaforge.net/papers/osbf-eddc.pdf Advanced bayesian statistics]&lt;br /&gt;
&lt;br /&gt;
- [http://en.wikipedia.org/wiki/DNSBL URIBLs and RBLs]: internal, [http://www.spamhaus.org/ Spamhaus ZEN &amp;amp; DBL], [http://dnsbl.invaluement.com/ Invaluement ivmSIP &amp;amp; ivmURI], [http://uribl.com/ URIBL], [http://sorbs.net SORBS], [http://www.gbudb.com/truncate/ GBUDB], [http://wl.org.za/ Whitelist ZA]&lt;br /&gt;
&lt;br /&gt;
- Virus and [http://sanesecurity.com/ spam] filtering with [http://www.clamav.net/lang/en/ ClamAV]&lt;br /&gt;
&lt;br /&gt;
- Global and [https://my.imaginet.co.za customer-operated] address blacklists &amp;amp; whitelists&lt;br /&gt;
&lt;br /&gt;
- Strict enforcement of [http://en.wikipedia.org/wiki/Sender_Policy_Framework SPF]&lt;br /&gt;
&lt;br /&gt;
Spam-filtered mail is delivered to a [[Spam Quarantine]] or, if there is enough of a consensus between the systems we employ, discarded.&lt;br /&gt;
&lt;br /&gt;
You can help us improve accuracy by reporting misclassified mail to us, please see [[How to report spam to Imaginet]]&lt;br /&gt;
&lt;br /&gt;
[[How you can prevent spam]]&lt;br /&gt;
&lt;br /&gt;
[[How you can blacklist email addresses]]&lt;br /&gt;
&lt;br /&gt;
[[What does Imaginet consider spam abuse]]&lt;br /&gt;
&lt;br /&gt;
[[How to report spam to Imaginet]]&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1261</id>
		<title>How Imaginet blocks spam</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1261"/>
		<updated>2014-06-04T10:36:33Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Imaginet uses a bespoke spam filtering system aimed at providing the best possible spam filtering with near-zero [http://en.wikipedia.org/wiki/False_positive#False_positive_error false-positives]. Techniques used include:&lt;br /&gt;
&lt;br /&gt;
- [http://jessekornblum.com/presentations/cdfsl07.pdf Fuzzy checksums]&lt;br /&gt;
&lt;br /&gt;
- [http://osbf-lua.luaforge.net/papers/osbf-eddc.pdf Advanced bayesian statistics]&lt;br /&gt;
&lt;br /&gt;
- [http://en.wikipedia.org/wiki/DNSBL URIBLs and RBLs]: internal, [http://www.spamhaus.org/ Spamhaus ZEN &amp;amp; DBL], [http://dnsbl.invaluement.com/ Invaluement ivmSIP &amp;amp; ivmURI], [http://uribl.com/] URIBL, [http://sorbs.net SORBS], [http://www.gbudb.com/truncate/ GBUDB], [http://wl.org.za/ Whitelist ZA]&lt;br /&gt;
&lt;br /&gt;
- Virus and [http://sanesecurity.com/ spam] filtering with [http://www.clamav.net/lang/en/ ClamAV]&lt;br /&gt;
&lt;br /&gt;
- Global and [https://my.imaginet.co.za customer-operated] address blacklists &amp;amp; whitelists&lt;br /&gt;
&lt;br /&gt;
- Strict enforcement of [http://en.wikipedia.org/wiki/Sender_Policy_Framework SPF]&lt;br /&gt;
&lt;br /&gt;
Spam-filtered mail is delivered to a [[Spam Quarantine]] or, if there is enough of a consensus between the systems we employ, discarded.&lt;br /&gt;
&lt;br /&gt;
You can help us improve accuracy by reporting misclassified mail to us, please see [[How to report spam to Imaginet]]&lt;br /&gt;
&lt;br /&gt;
[[How you can prevent spam]]&lt;br /&gt;
&lt;br /&gt;
[[How you can blacklist email addresses]]&lt;br /&gt;
&lt;br /&gt;
[[What does Imaginet consider spam abuse]]&lt;br /&gt;
&lt;br /&gt;
[[How to report spam to Imaginet]]&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1260</id>
		<title>How Imaginet blocks spam</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1260"/>
		<updated>2014-06-03T07:15:57Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Imaginet uses a bespoke spam filtering system aimed at providing the best possible spam filtering with near-zero [http://en.wikipedia.org/wiki/False_positive#False_positive_error false-positives]. Techniques used include:&lt;br /&gt;
&lt;br /&gt;
- [http://jessekornblum.com/presentations/cdfsl07.pdf Fuzzy checksums]&lt;br /&gt;
&lt;br /&gt;
- [http://osbf-lua.luaforge.net/papers/osbf-eddc.pdf Advanced bayesian statistics]&lt;br /&gt;
&lt;br /&gt;
- [http://en.wikipedia.org/wiki/DNSBL URIBLs and RBLs]: internal, [http://www.spamhaus.org/ Spamhaus ZEN &amp;amp; DBL], [http://dnsbl.invaluement.com/ Invaluement ivmSIP &amp;amp; ivmURI] [http://sorbs.net SORBS], [http://www.gbudb.com/truncate/ GBUDB], [http://wl.org.za/ Whitelist ZA]&lt;br /&gt;
&lt;br /&gt;
- Virus and [http://sanesecurity.com/ spam] filtering with [http://www.clamav.net/lang/en/ ClamAV]&lt;br /&gt;
&lt;br /&gt;
- Global and [https://my.imaginet.co.za customer-operated] address blacklists &amp;amp; whitelists&lt;br /&gt;
&lt;br /&gt;
- Strict enforcement of [http://en.wikipedia.org/wiki/Sender_Policy_Framework SPF]&lt;br /&gt;
&lt;br /&gt;
Spam-filtered mail is delivered to a [[Spam Quarantine]] or, if there is enough of a consensus between the systems we employ, discarded.&lt;br /&gt;
&lt;br /&gt;
You can help us improve accuracy by reporting misclassified mail to us, please see [[How to report spam to Imaginet]]&lt;br /&gt;
&lt;br /&gt;
[[How you can prevent spam]]&lt;br /&gt;
&lt;br /&gt;
[[How you can blacklist email addresses]]&lt;br /&gt;
&lt;br /&gt;
[[What does Imaginet consider spam abuse]]&lt;br /&gt;
&lt;br /&gt;
[[How to report spam to Imaginet]]&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1259</id>
		<title>How Imaginet blocks spam</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1259"/>
		<updated>2014-06-02T13:34:35Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Imaginet uses a bespoke spam filtering system aimed at providing the best possible spam filtering with near-zero [http://en.wikipedia.org/wiki/False_positive#False_positive_error false-positives]. Techniques used include:&lt;br /&gt;
&lt;br /&gt;
- [http://jessekornblum.com/presentations/cdfsl07.pdf Fuzzy checksums]&lt;br /&gt;
&lt;br /&gt;
- [http://osbf-lua.luaforge.net/papers/osbf-eddc.pdf Advanced bayesian statistics]&lt;br /&gt;
&lt;br /&gt;
- [http://en.wikipedia.org/wiki/DNSBL URIBLs and RBLs]: internal, [http://www.spamhaus.org/ Spamhaus ZEN &amp;amp; DBL], [http://sorbs.net SORBS], [http://www.gbudb.com/truncate/ GBUDB], [http://wl.org.za/ Whitelist ZA]&lt;br /&gt;
&lt;br /&gt;
- Virus and [http://sanesecurity.com/ spam] filtering with [http://www.clamav.net/lang/en/ ClamAV]&lt;br /&gt;
&lt;br /&gt;
- Global and [https://my.imaginet.co.za customer-operated] address blacklists &amp;amp; whitelists&lt;br /&gt;
&lt;br /&gt;
- Strict enforcement of [http://en.wikipedia.org/wiki/Sender_Policy_Framework SPF]&lt;br /&gt;
&lt;br /&gt;
Spam-filtered mail is delivered to a [[Spam Quarantine]] or, if there is enough of a consensus between the systems we employ, discarded.&lt;br /&gt;
&lt;br /&gt;
You can help us improve accuracy by reporting misclassified mail to us, please see [[How to report spam to Imaginet]]&lt;br /&gt;
&lt;br /&gt;
[[How you can prevent spam]]&lt;br /&gt;
&lt;br /&gt;
[[How you can blacklist email addresses]]&lt;br /&gt;
&lt;br /&gt;
[[What does Imaginet consider spam abuse]]&lt;br /&gt;
&lt;br /&gt;
[[How to report spam to Imaginet]]&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1258</id>
		<title>How Imaginet blocks spam</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1258"/>
		<updated>2014-05-21T10:47:10Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Imaginet uses a bespoke spam filtering system aimed at providing the best possible spam filtering with near-zero [http://en.wikipedia.org/wiki/False_positive#False_positive_error false-positives]. Techniques used include:&lt;br /&gt;
&lt;br /&gt;
- [http://jessekornblum.com/presentations/cdfsl07.pdf Fuzzy checksums]&lt;br /&gt;
&lt;br /&gt;
- [http://osbf-lua.luaforge.net/papers/osbf-eddc.pdf Advanced bayesian statistics]&lt;br /&gt;
&lt;br /&gt;
- [http://en.wikipedia.org/wiki/DNSBL URIBLs and RBLs]: internal, [http://wiki.junkemailfilter.com/index.php/Spam_DNS_Lists Hostkarma], [http://sorbs.net SORBS], [http://www.gbudb.com/truncate/ GBUDB], [http://wl.org.za/ Whitelist ZA]&lt;br /&gt;
&lt;br /&gt;
- Virus and [http://sanesecurity.com/ spam] filtering with [http://www.clamav.net/lang/en/ ClamAV]&lt;br /&gt;
&lt;br /&gt;
- Global and [https://my.imaginet.co.za customer-operated] address blacklists &amp;amp; whitelists&lt;br /&gt;
&lt;br /&gt;
- Strict enforcement of [http://en.wikipedia.org/wiki/Sender_Policy_Framework SPF]&lt;br /&gt;
&lt;br /&gt;
Spam-filtered mail is delivered to a [[Spam Quarantine]] or, if there is enough of a consensus between the systems we employ, discarded.&lt;br /&gt;
&lt;br /&gt;
You can help us improve accuracy by reporting misclassified mail to us, please see [[How to report spam to Imaginet]]&lt;br /&gt;
&lt;br /&gt;
[[How you can prevent spam]]&lt;br /&gt;
&lt;br /&gt;
[[How you can blacklist email addresses]]&lt;br /&gt;
&lt;br /&gt;
[[What does Imaginet consider spam abuse]]&lt;br /&gt;
&lt;br /&gt;
[[How to report spam to Imaginet]]&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1230</id>
		<title>How Imaginet blocks spam</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1230"/>
		<updated>2014-03-24T12:12:24Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Imaginet uses a bespoke spam filtering system aimed at providing the best possible spam filtering with near-zero [http://en.wikipedia.org/wiki/False_positive#False_positive_error false-positives]. Techniques used include:&lt;br /&gt;
&lt;br /&gt;
- [http://jessekornblum.com/presentations/cdfsl07.pdf Fuzzy checksums]&lt;br /&gt;
&lt;br /&gt;
- [http://osbf-lua.luaforge.net/papers/osbf-eddc.pdf Advanced bayesian statistics]&lt;br /&gt;
&lt;br /&gt;
- [http://en.wikipedia.org/wiki/DNSBL URIBLs and RBLs]: internal, [http://sorbs.net SORBS], [http://www.gbudb.com/truncate/ GBUDB], [http://wl.org.za/ Whitelist ZA]&lt;br /&gt;
&lt;br /&gt;
- Virus and [http://sanesecurity.com/ spam] filtering with [http://www.clamav.net/lang/en/ ClamAV]&lt;br /&gt;
&lt;br /&gt;
- Global and [https://my.imaginet.co.za customer-operated] address blacklists &amp;amp; whitelists&lt;br /&gt;
&lt;br /&gt;
- Strict enforcement of [http://en.wikipedia.org/wiki/Sender_Policy_Framework SPF]&lt;br /&gt;
&lt;br /&gt;
Spam-filtered mail is delivered to a [[Spam Quarantine]] or, if there is enough of a consensus between the systems we employ, discarded.&lt;br /&gt;
&lt;br /&gt;
You can help us improve accuracy by reporting misclassified mail to us, please see [[How to report spam to Imaginet]]&lt;br /&gt;
&lt;br /&gt;
[[How you can prevent spam]]&lt;br /&gt;
&lt;br /&gt;
[[How you can blacklist email addresses]]&lt;br /&gt;
&lt;br /&gt;
[[What does Imaginet consider spam abuse]]&lt;br /&gt;
&lt;br /&gt;
[[How to report spam to Imaginet]]&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1229</id>
		<title>How Imaginet blocks spam</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1229"/>
		<updated>2014-03-24T12:04:06Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Imaginet uses a bespoke spam filtering system aimed at providing the best possible spam filtering with near-zero false-positives. Techniques used include:&lt;br /&gt;
&lt;br /&gt;
- [http://jessekornblum.com/presentations/cdfsl07.pdf Fuzzy checksums]&lt;br /&gt;
&lt;br /&gt;
- [http://osbf-lua.luaforge.net/papers/osbf-eddc.pdf Advanced bayesian statistics]&lt;br /&gt;
&lt;br /&gt;
- [http://en.wikipedia.org/wiki/DNSBL URIBLs and RBLs]: internal, [http://sorbs.net SORBS], [http://www.gbudb.com/truncate/ GBUDB], [http://wl.org.za/ Whitelist ZA]&lt;br /&gt;
&lt;br /&gt;
- Virus and [http://sanesecurity.com/ spam] filtering with [http://www.clamav.net/lang/en/ ClamAV]&lt;br /&gt;
&lt;br /&gt;
- Global and [https://my.imaginet.co.za customer-operated] address blacklists &amp;amp; whitelists&lt;br /&gt;
&lt;br /&gt;
- Strict enforcement of [http://en.wikipedia.org/wiki/Sender_Policy_Framework SPF]&lt;br /&gt;
&lt;br /&gt;
Spam-filtered mail is delivered to a [[Spam Quarantine]] or, if there is enough of a consensus between the systems we employ, discarded.&lt;br /&gt;
&lt;br /&gt;
You can help us improve accuracy by reporting misclassified mail to us, please see [[How to report spam to Imaginet]]&lt;br /&gt;
&lt;br /&gt;
[[How you can prevent spam]]&lt;br /&gt;
&lt;br /&gt;
[[How you can blacklist email addresses]]&lt;br /&gt;
&lt;br /&gt;
[[What does Imaginet consider spam abuse]]&lt;br /&gt;
&lt;br /&gt;
[[How to report spam to Imaginet]]&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=Spam_Quarantine&amp;diff=1228</id>
		<title>Spam Quarantine</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=Spam_Quarantine&amp;diff=1228"/>
		<updated>2014-03-24T12:01:29Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Spam/virus-filtered mail is available in a user-accessible quarantine at [http://spampit.imaginet.co.za http://spampit.imaginet.co.za] for up to 28 days from receipt &amp;amp; can be forwarded to the user's real mailbox from here- log in using your e-mail address &amp;amp; password. You can avoid spam-filtering mail from particular addresses by whitelisting senders at [https://my.imaginet.co.za MyDot]. Please report any incorrectly spam-filtered mail to help us improve accuracy, see [[How to report spam to Imaginet]].&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=Spam_Quarantine&amp;diff=1227</id>
		<title>Spam Quarantine</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=Spam_Quarantine&amp;diff=1227"/>
		<updated>2014-03-24T12:00:43Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Spam/virus-filtered mail is available in a user-accessible quarantine at [http://spampit.imaginet.co.za http://spampit.imaginet.co.za] for up to 28 days from receipt &amp;amp; can be forwarded to the user's real mailbox from here. You can avoid spam-filtering mail from particular addresses by whitelisting senders at [https://my.imaginet.co.za MyDot]. Please report any incorrectly spam-filtered mail to help us improve accuracy, see [[How to report spam to Imaginet]].&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=Spam_Quarantine&amp;diff=1226</id>
		<title>Spam Quarantine</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=Spam_Quarantine&amp;diff=1226"/>
		<updated>2014-03-24T12:00:30Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Spam/virus-filtered mail is available in a user-accessible quarantine at [http://spampit.imaginet.co.za http://spampit.imaginet.co.za] for up to 28 days from receipt &amp;amp; can be forwarded to the user's real mailbox from here. You can avoid spam-filtering mail from particular addresses by whitelisting senders at [[https://my.imaginet.co.za MyDot]]. Please report any incorrectly spam-filtered mail to help us improve accuracy, see [[How to report spam to Imaginet]].&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=Spam_Quarantine&amp;diff=1225</id>
		<title>Spam Quarantine</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=Spam_Quarantine&amp;diff=1225"/>
		<updated>2014-03-24T11:56:45Z</updated>

		<summary type="html">&lt;p&gt;Lewis: Created page with &amp;quot;Spam/virus-filtered mail is available in a user-accessible quarantine at [http://spampit.imaginet.co.za http://spampit.imaginet.co.za] for up to 28 days from receipt &amp;amp; can be ...&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Spam/virus-filtered mail is available in a user-accessible quarantine at [http://spampit.imaginet.co.za http://spampit.imaginet.co.za] for up to 28 days from receipt &amp;amp; can be forwarded to the user's real mailbox from here.&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1224</id>
		<title>How Imaginet blocks spam</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1224"/>
		<updated>2014-03-24T11:53:21Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Imaginet uses a bespoke spam filtering system aimed at providing the best possible spam filtering with near-zero false-positives. Techniques used include:&lt;br /&gt;
&lt;br /&gt;
- [http://jessekornblum.com/presentations/cdfsl07.pdf Fuzzy checksums]&lt;br /&gt;
&lt;br /&gt;
- [http://osbf-lua.luaforge.net/papers/osbf-eddc.pdf Advanced bayesian statistics]&lt;br /&gt;
&lt;br /&gt;
- [http://en.wikipedia.org/wiki/DNSBL URIBLs and RBLs]: internal, [http://sorbs.net SORBS], [http://www.gbudb.com/truncate/ GBUDB], [http://wl.org.za/ Whitelist ZA]&lt;br /&gt;
&lt;br /&gt;
- Virus and [http://sanesecurity.com/ spam] filtering with [http://www.clamav.net/lang/en/ ClamAV]&lt;br /&gt;
&lt;br /&gt;
- Global and [http://my.imaginet.co.za customer-operated] address blacklists &amp;amp; whitelists&lt;br /&gt;
&lt;br /&gt;
- Strict enforcement of [http://en.wikipedia.org/wiki/Sender_Policy_Framework SPF]&lt;br /&gt;
&lt;br /&gt;
Spam-filtered mail is delivered to a [[Spam Quarantine]] or, if there is enough of a consensus between the systems we employ, discarded.&lt;br /&gt;
&lt;br /&gt;
You can help us improve accuracy by reporting misclassified mail to us, please see [[How to report spam to Imaginet]]&lt;br /&gt;
&lt;br /&gt;
[[How you can prevent spam]]&lt;br /&gt;
&lt;br /&gt;
[[How you can blacklist email addresses]]&lt;br /&gt;
&lt;br /&gt;
[[What does Imaginet consider spam abuse]]&lt;br /&gt;
&lt;br /&gt;
[[How to report spam to Imaginet]]&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
	<entry>
		<id>https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1223</id>
		<title>How Imaginet blocks spam</title>
		<link rel="alternate" type="text/html" href="https://www.imaginet.co.za/kb/index.php?title=How_Imaginet_blocks_spam&amp;diff=1223"/>
		<updated>2014-03-24T11:44:35Z</updated>

		<summary type="html">&lt;p&gt;Lewis: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Imaginet uses a bespoke spam filtering system aimed at providing the best possible spam filtering with near-zero false-positives. Techniques used include:&lt;br /&gt;
&lt;br /&gt;
- [http://jessekornblum.com/presentations/cdfsl07.pdf Fuzzy checksums]&lt;br /&gt;
&lt;br /&gt;
- [http://osbf-lua.luaforge.net/papers/osbf-eddc.pdf Advanced bayesian statistics]&lt;br /&gt;
&lt;br /&gt;
- [http://en.wikipedia.org/wiki/DNSBL URIBLs and RBLs]: internal, [http://sorbs.net SORBS], [http://www.gbudb.com/truncate/ GBUDB], [http://wl.org.za/ Whitelist ZA]&lt;br /&gt;
&lt;br /&gt;
- Virus filtering with [http://www.clamav.net/lang/en/ ClamAV]&lt;br /&gt;
&lt;br /&gt;
- Global and [http://my.imaginet.co.za customer-operated] address blacklists &amp;amp; whitelists&lt;br /&gt;
&lt;br /&gt;
- Strict enforcement of [http://en.wikipedia.org/wiki/Sender_Policy_Framework SPF]&lt;br /&gt;
&lt;br /&gt;
You can help us improve accuracy by reporting misclassified mail to us, please see [[How to report spam to Imaginet]]&lt;br /&gt;
&lt;br /&gt;
[[How you can prevent spam]]&lt;br /&gt;
&lt;br /&gt;
[[How you can blacklist email addresses]]&lt;br /&gt;
&lt;br /&gt;
[[What does Imaginet consider spam abuse]]&lt;br /&gt;
&lt;br /&gt;
[[How to report spam to Imaginet]]&lt;/div&gt;</summary>
		<author><name>Lewis</name></author>
		
	</entry>
</feed>