nanog mailing list archives
Re: trapdoor.merit.edu and other impatient Postfix mailers everywhere
From: "Steven J. Sobol" <sjsobol () NorthShoreTechnologies net>
Date: Thu, 2 Aug 2001 13:55:39 -0400 (EDT)
On Thu, 2 Aug 2001 kai () pac-rim net wrote:
Apparently, the nameservers for the blackholes.mail-abuse.org and dialups.mail-abuse.org zones are overloaded (I get <10% ICMP_echo's back, and virtually never any DNS answers), causing a more than 60-second connection-established -> 220 Hello banner answering delay on typical Unix-based Sendmail (and other SMTP) servers with default DNS resolver timeouts.
Kai, Just blackholes and dialups? Did you check relays? Or do you not use RSS? -- JustThe.net LLC - Steve "Web Dude" Sobol, CTO - sjsobol () JustThe net Donate a portion of your monthly ISP bill to your favorite charity or non-profit organization! E-mail me for details.
Current thread:
- trapdoor.merit.edu and other impatient Postfix mailers everywhere kai (Aug 02)
- Re: trapdoor.merit.edu and other impatient Postfix mailers everywhere Steven J. Sobol (Aug 02)
- Re: trapdoor.merit.edu and other impatient Postfix mailers everywhere Joel Baker (Aug 02)
- Re: trapdoor.merit.edu and other impatient Postfix mailers everywhere Chris Adams (Aug 02)
- RE: trapdoor.merit.edu and other impatient Postfix mailers everywhere Mike Batchelor (Aug 02)
- Re: trapdoor.merit.edu and other impatient Postfix mailers everywhere John Fraizer (Aug 02)
- <Possible follow-ups>
- RE: trapdoor.merit.edu and other impatient Postfix mailers everywhere Larry Sheldon (Aug 03)