> >> 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