This RBL service was created by Thomas Jensen in 2001 and have been one of the most famous RBL services on the net. The service however got shutdown in December 2006 and the author asked all administrators to stop query the service.

So far so good, except that not everyone did. Now _relays.ordb.org_ is back from the dead with the difference that it marks all host as blacklisted and i guess it is some kind of punishment or wake up call to all sysadmins that have not removed relays.ordb.org from there RBL lists.

Posted in Antispam at March 26th, 2008. No Comments
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Terry Zink wrote a blogpost captcha’s are broken so now what.

It’s about how captccha’s are broke and that spammers now use hotmail/yahoo/gmail to send spam. He also gives some suggestions on how to prevent this from happening.

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Posted in Antispam at March 15th, 2008. No Comments
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