Ignoring unqualified MX's ?
M.Ashcraft at epixtech.com
M.Ashcraft at epixtech.com
Tue Mar 21 16:28:08 UTC 2000
Barry Margolin wrote:
>In article <20000321133850.B16823 at tfj.rnd.uni-c.dk>,
>torben fjerdingstad <unitfj-bind at tfj.rnd.uni-c.dk> wrote:
>>One of our customers has had a lot of mail loops because
>>a spammer has this in his return-path:
>>Return-path: info at internet.net
>>
>>The problem with that is:
>>
>>$ host -t mx internet.net
>>internet.net MX 5 localhost
>>
>>Is it possible to make bind discard that information without
>>creating a local master zone file for the bogus zone?
>I know of no way to make BIND ignore it. Maybe there's some way to make
>your mailer ignore it, though.
Sendmail 8.9 /etc/mail/access add the line
internet.net DISCARD
For more details see the sendmail list or web site.
--
Mike Ashcraft, Sr. Network Engineer
epixtech, inc.
M.Ashcraft at epixtech.com
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