Penetration Testing mailing list archives

RE: Mail Server problem / query


From: "Michael Scheidell" <scheidell () secnap net>
Date: Wed, 20 Apr 2005 07:19:59 -0400

Another way is to enable SPF, or, again, in postfix, BLACKLIST your own
domain.

Would still need your local ip addresses listed in local networks.

Problem with all three of these solutions is if you go to a new web site
and send an email from 'you () domain com' to 'someoneelse () domain com', SPF
will see that that news web site isn't a trusted mail relay for
domain.com, postfix will act upon the Blacklistand you won't be able to
'send a friend' an email.


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