[SURBL-Discuss] Blacklisting 4th level domains possible?
raymond at surbl.org
Fri Nov 24 09:52:01 CET 2006
> I got a spam referencing 106-147.dsl.connexus.net.au, probably someone
> running a webserver on their DSL connection.
> 1) If the tail of your domain is listed in two-level-tlds, check one
> level deeper. Examples: if your domain ends in "guernsey.gg",
> SURBL-check "whatever.guernsey.gg"; if you domain ends in
> "connexus.net.au", check "whatever.connexus.net.au"
> 2) If the domain's not listed in two-level-tlds, check 2 levels deep
> (eg, "whatever.com").
Besided the posting of Jeff, there are also a lot of dynamic ip space
RBL's. Perhaps its better they got added there, if not yet, so you can
block them elsewhere. DUL ...
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