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All posts

  1. Status of relays.osirusoft.com: DEAD

    This one has been gone for a long while now, but somebody asked me about it the other day, so I figured I should post something about it her...

  2. Status of ix.dnsbl.manitu.net: DEAD

    The maintainers of the "NixSPAM" blocklist (with a DNSBL zone of ix.dnsbl.manitu.net) have decided to shut down. As of January 16,...

  3. Status of dnsbl.sorbs.net: DEAD

    Multiple sources are reporting (and Proofpoint has confirmed -- see below) that the SORBS blocklist is shutting down. According to SORBS w...

  4. Status of ubl.unsubscore.com: OFFLINE

    LashBack's unsubscribe blacklist ("UBL"), as described by its publisher "is a unique, real-time blacklist of IP addresse...

  5. Status of dnsbl.inps.de: DEAD

    Christian Jung launched the inps.de DNSBL way back on December 29th, 2007 . Christian described the listing criteria as follows: "Every...

  6. Status of all.rbl.webiron.net and bsb.spamlookup.net: DEAD or BROKEN

    Two anti-spam blocking lists appear to have died or malfunctioned recently. Users on the Mailop mailing list  are reporting that Webiron (al...

  7. Status of megarbl.net: DEAD

    The DNSBL "MegaRBL.net" is no-more. According to the Internet Archive, MegaRBL had been around since at least some time in 2013 . ...

  8. Status of bl.emailbasura.org: DEAD

    The DNSBL Email Basura is no more. Email Basura ("Trash" in Spanish) appears to have been online since at least 2004, according to...

  9. Status of combined.rbl.msrbl.net: FIXED

    If you use any of the MSRBL DNSBLs, take note: For the second time since 2017, the domain msrbl.net has expired and its name servers are res...

  10. Status of exitnodes.tor.dnsbl.sectoor.de: DEAD

    As reported by Word to the Wise , the DNSBL at exitnodes.tor.dnsbl.sectoor.de seems to have gone extinct. Like has happened with other list...

  11. Status of dnsbl.cyberlogic.net: BROKEN

    As reported on the mailop mailing list on Friday May 25, 2018, the blocking list at dnsbl.cyberlogic.net now contains a "wildcard...

  12. New blocklist: SPFBL

    Leonardo from SPFBL shared the following information with me and I thought it would be useful to share it here with folks. He writes:  We ...

  13. Status of bad.psky.me: QUESTIONABLE

    Noted and respected spam filterer Spamhaus is indicating that they believe the the Protected Sky (bad.psky.me) blocklist is "fraudulent...

  14. Status of anonwhois.org: DEAD

    I first blogged about the ANONWHOIS blocking list  back in 2010 . It was very useful to identify domains were ownership information was cloa...

  15. Status of bl.spamcannibal.org: DEAD

    Back in 2016, I used this page to report on a temporary system issue with the Spam Cannibal DNSBL. Today (May 30, 2018) I'm updating t...

  16. SURBL: Adding ABUSE sublist, deprecating SC & AB

    The domain blocking list SURBL announced today that it is deprecating the SC (Spamcop) and AB (AbuseButler) sublists , migrating their data ...

  17. Status of no-more-funn.moensted.dk: DEAD

    The "No More Funn" blocking list (DNSBL zone no-more-funn.moensted.dk) was run by a gentleman from Denmark using the alias dr. Jør...

  18. What is blacklist.zap?

    Here's a blast from the past: Remember blacklist.zap? There were various "blacklist.zap" lists and they were all indicative ...

  19. Status of dnsbl.burnt-tech.com: DEAD

    Uh-oh! On or about September 19th, the domain burnt-tech.com seems to have expired. Now when you visit the website, you are informed that th...

  20. Status of truncate.gbudb.net: ALIVE

    The " Truncate " DNSBL (zone truncate.gbudb.net) lists IPv4 addresses that have been observed transmitting "email containing ...