Comments on: The importance of different spam filtering mechanisms http://spamhuntress.com/2006/01/23/the-importance-of-different-spam-filtering-mechanisms/ writes on spam and admin issues Thu, 11 Mar 2010 04:23:24 +0000 http://wordpress.org/?v=2.7 hourly 1 By: Duncan Hill http://spamhuntress.com/2006/01/23/the-importance-of-different-spam-filtering-mechanisms/#comment-2688 Duncan Hill Tue, 24 Jan 2006 08:07:17 +0000 http://spamhuntress.com/2006/01/23/the-importance-of-different-spam-filtering-mechanisms/#comment-2688 $dayjob is an anti-spam service, and decided to check one of our larger academic customers :) Unrecognised commands: 14 Blacklisted sender: 47 FROM domain didn't resolve: 3196 HELO blacklisted: 4503 Remote spoke before receiving the greeting banner: 6667 Invalid recipient: 78567 Invalid recipients top the list for them - imagine if they used wildcard e-mail addresses? $dayjob is an anti-spam service, and decided to check one of our larger academic customers :)

Unrecognised commands: 14
Blacklisted sender: 47
FROM domain didn’t resolve: 3196
HELO blacklisted: 4503
Remote spoke before receiving the greeting banner: 6667
Invalid recipient: 78567

Invalid recipients top the list for them - imagine if they used wildcard e-mail addresses?

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