Re: [exim] No Reverse DNS

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Author: Matt
Date:  
To: exim-users
Subject: Re: [exim] No Reverse DNS
> >> I have this to block connections with no reverse DNS:
> >> # : no reverse dns
> >> #defer !verify     = reverse_host_lookup
> >> #      message     = Reverse DNS lookup failed for host $sender_host_address


> And rejecting based on missing reverse DNS has way too much false
> positives.


reverse_host_lookup seems to check if there is reverse DNS and also
that it has a matching forward DNS. Is there a way to only check for
reverse and not check that there is a matching forward? All my false
positives seem to have a reverse DNS but the forward does not match.

Matt