All posts
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Status of APEWS: ????
Long-standing ( though not very accurate ) blocking list APEWS seemed to be down for the count. Their website at www.apews.org has been dow...
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Status of spamtrap.trblspam.com: DEAD
The DNSBL spamtrap.trblspam.com appears to have gone offline as of April 2, 2013. It appears to have been created in early 2011 by somebody...
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Status of dnsbl.njabl.org: DEAD
It is with sadness that I report on the closure of Jon Lewis's NJABL blocking list. From the NJABL website : "March 1, 2013: NJAB...
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Status of bl.csma.biz: DEAD
An entity called McFadden Associates had been publishing two different, spamtrap-driven DNSBL zones starting from October 2003. Almost ten y...
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Status of rfc-ignorant.org: SHUTTING DOWN
One-time Yahoo administrator Derek Balling has announced that the RFC Ignorant blocking list is being shut down . This blocking list had exi...
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Status of blackholes.five-ten-sg.com: DEAD
The "Fiveten" Blocklist (blackholes.five-ten-sg.com) was a combination anti-spam blocking list run by Carl Byington, publishing un...
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DNSWL.org Announces Changes
Whitelist provider DNSWL.org announced changes to its operating model. Who is DNSWL.org? "Dnswl.org is the leading whitelist provider ...
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Spews.org Domain Expired
Thanks for Joe Sniderman for the tip that the domain spews.org has expired and was grabbed up by somebody that appears to be a domain specu...
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Status of ybl.megacity.org: DEAD
There once was a DNSBL called ybl.megacity.org . Exactly when it was created is lost to the mists of time, but I'm guessing it was somew...
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Beware: "Fake" Blocking list at nszones.com
Spamhaus reports that they have "uncovered a fake spam filter company which was pirating and selling DNSBL data stolen from major ant...
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SURBL Announces New Experimental Blocking List
Today, the team behind the SURBL domain blaclists announced a new, experimental blocking list: xs.surbl.org. As announced on the SURBL-An...
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Status of dnsbl.karmasphere.com: SHUTTING DOWN
As messaged to the Karmasphere-Users and Karmasphere-Announce mailing lists, the Karmasphere Reputation Services data feeds are being retire...
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Status of rbl.cluecentral.net: DEAD
The rbl.cluecentral.net DNSBLs were created in 2001 or 2002 by Sabri Berisha. The goal: To list " all known assigned IPv4 address spac...
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Status of blackholes.us: DEAD
Created by Matthew Evans in 2002 , the goal of the blackholes.us site was "to create (yet more) DNS blocklists of spammers, spam suppor...
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Status of vox.schpider.com: DEAD
Scott Glassbrook writes: "I ran a dnsbl, vox.schpider.com many many years ago. I stopped the DNSBL back in June of 2006, and shut down ...
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Status of bl.open-whois.org: DEAD
As of July, it looks like a popular blocking list used in default SpamAssassin installations is no more. Users were reporting false positive...
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TQMCUBE Status Updated
Here's a quick note to let you know that I've updated my page of information on the long-dead TQMCUBE blocking list. Click here for...
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SORBS Status: Shutting Down or For Sale
As reported on Spamtacular and on SORBS' website : "ANNOUNCEMENT: Possible SORBS Closure... ...
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Status of dnsbl.net.au: DEAD
The blocking list at dnsbl.net.au has announced it is winding down. As noted in a February 25, 2009 posting on its website , "Please no...
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Status of DSBL: DEAD
The DNSBL called "DSBL" is no more. As of March 11, 2009, their website reports : "DSBL is GONE and highly unlikely to return...
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Shutting Down Blocklists
As I often do, today I'm receiving reports about a DNSBL (which I've previously warned was dead) is returning false positive entrie...
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Security Sage Update
It seems today as though the Security Sage domains have expired and/or replaced by "placeholder" pages by their registrar. Net res...
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DSBL Current Status: DEAD
DSBL, the Distributed Sender Blackhole List, seems to have gone missing. The list appears to have been in operation since at least May, 2002...
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Help, we're listed on ORDB!
I've received multiple queries about this today, so I figured it would be wise to put up a quick message about this. ORDB is a long de...
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Status of rbl.spamhaus.org: NOT A BLOCKING LIST
My friend Mickey Chandler pointed out recently that he's been seeing some unusual bounces that look like this: Host blacklisted - Fou...