[Mimedefang] Using relay_is_blacklisted() or Sendmail dnsbl feature ?
John
john at jjgb.com
Tue Jul 1 11:45:00 EDT 2003
Spamcop is not defunct, but maybe another one in your dnsbl is. Do a dig
or nslookup on each host you use in you dnsbl in sendmail.mc and see which
one is not resolving. It definitely sounds like a dns time out issue though...
At 09:13 AM 7/1/2003, you wrote:
>On Tue, 2003-07-01 at 10:46, Ole Holm Nielsen wrote:
> > We're having a performance problem with Sendmail 8.12.8
> > running on a Red Hat Enterprise Linux ES 2.1 server.
> >
> > Using Sendmail's DNS-blacklist feature,
> > FEATURE(dnsbl,`bl.spamcop.net', ...
> > I'm invariably seeing delays of 30-90 seconds when delivering
> > messages, even when I use only a local dnsbl-server with
> > sub-second response.
>
>
>Sounds as if you employ a defunct RBL. Try another, say easynet.nl.
>
>
>--
>Gerry Roderick Singleton <gerry at pathtech.org>
>416-452-4583
>
>_______________________________________________
>MIMEDefang mailing list
>MIMEDefang at lists.roaringpenguin.com
>http://lists.roaringpenguin.com/mailman/listinfo/mimedefang
John Jaeger - Billings, Montana
EMail To : <mailto:john at jjgb.com>
Home Page : <http://www.jjgb.com>
PGP:
RSA Key ID: 0xAAEC7751 <http://www.jjgb.com/public_files/RSA_Key.zip>
"Our liberty is protected by four boxes...
The ballot box, the jury box, the soap box, and the cartridge box."
- Anonymous
More information about the MIMEDefang
mailing list