[Mimedefang] Sender 'callback' Checks?
Jonas Eckerman
jonas_lists at frukt.org
Thu Jul 5 09:33:27 EDT 2007
Simon Standley wrote:
> are any of you doing 'callback' checks on sender address, either inside MimeDefang, or using smf-sav milter, or anything like that?
If you are talking about verifying sender addresses by doing SMTP
callouts to MX servers, you should know that this may get your
server blacklisted since it's considered abusive by many and
because it may well make your server connect to spam traps.
Regards
/Jonas
--
Jonas Eckerman, FSDB & Fruktträdet
http://whatever.frukt.org/
http://www.fsdb.org/
http://www.frukt.org/
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