Re: blocking on failure of reverse_host_lookup

2009/7/2 Ian P. Christian <pookey@...>:
> Hi all,
>
> I though I'd seen people post on the list about blocking outright on
> reverse_host_lookup - however having implemented this yesterday, it
> seems like it quite possibly did block the occasional email.  Before
> yesterday, it was just used as part of a scoring system.

Whislt on the topic... how can I check that a host has a reverse
record, without doing the full forward checking that
reverse_host_lookup does?  I can at least block outright hosts that
don't have a reverse...

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