[Gllug] E-Mail screening and reverse DNS

Paul Cupis paul at cupis.co.uk
Sun Jun 11 07:55:11 UTC 2006


Ken Smith wrote:
> My guess is that the IT dept at the remote site have set up some
> rigorous reverse DNS validation. The reverse DNS for here will be
> ksmithdsl.claranet.co.uk. So the reverse DNS for my locally hosted
> domain won't check out. My outgoing e-mail goes directly and not via
> Clara's SMTP server.
> 
> So my question is: how is this dealt with?

Fix your reverse DNS so it matches your forward DNS?
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