[SURBL-Discuss] Re: One way to handle the Geocities spam

mouss mouss at netoyen.net
Mon Dec 19 01:32:48 CET 2005

Jeff Chan a écrit :

>If there are discernable patterns, can you share the patterns
>and/or rules to catch them?
simple checks:
- they contain a url in a known free hoster
- most have helo != rdns
- many have rdns = unknown
- many have rdns = looks dynamic

more importantly, there are things related to the data. but I don't
wanna help spammers.

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