RBL cache {Scanned by HJMS}
Antony Stone
Antony at SOFT-SOLUTIONS.CO.UK
Sat Sep 13 15:59:32 IST 2003
On Saturday 13 September 2003 3:46 pm, Ugo Bellavance wrote:
> >My point is that RBL queries *are* DNS queries.
>
> I'm terribly sorry. I effectively didn't realise that. I looked at the
> link you gave, and please tell me if I'm wrong. To do a RBL query, we
> simply do a reverse-lookup on the IP address, using a RBL server as DNS
> server, instead of a conventionnal mail server, and if the result is part
s/mail/DNS/ :)
> of a particular zone, the server is identified as a spam source?
Correct :)
Antony.
--
Anything that improbable is effectively impossible.
- Murray Gell-Mann, Nobel Prizewinner in Physics
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