[Mimedefang] RBL and DNS lookups
Jeff Rife
mimedefang at nabs.net
Fri May 11 07:35:38 EDT 2007
On 10 May 2007 at 9:40, Daniel Aquino wrote:
> > One of the great things about MIMEDefang is that you can add filtering
> > that occurs long before SpamAssassin is ever run. For me, SA gets run
> > for about 30% of the connections that come in because of greylisting,
> > HELO filtering, etc.
>
> Well SA is pretty fast I was referring to long dns lookups....
You really shouldn't have to do any DNS lookups until you run SA.
Sendmail will have already done a reverse lookup on the connecting IP
address (available in $RelayHostname), so there's nothing much else to
look up.
> But is there any documentation on doing
> reverse->forward lookups,
> and
> rbl lookups
> in mimedefang?
Try "man perl" and read what that page references.
--
Jeff Rife |
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