Mailing list slowness

Hello,

I have been having some fairly significant slowness on the mailing lists
so I thought I would take a look at the delivery path. Part of the
problem appears to be on my servers, but also part on Marcs. Marc I
promise to fix mine if you fix yours ;)

See below:

The seems to be some hefty penalties between a couple of points.

 From jd@hosting.commandprompt.com  Fri May 12 09:37:09 2006
Return-Path: <jd@hosting.commandprompt.com>
Received: from hosting.commandprompt.com (128.commandprompt.com
[207.173.200.128])
    by projects.commandprompt.com (8.13.6/8.13.4) with ESMTP id k4CGb9B2019101
    for <jd@www-new.commandprompt.com>; Fri, 12 May 2006 09:37:09 -0700
Received: from hosting.commandprompt.com (crazypenguins [127.0.0.1])
    by hosting.commandprompt.com (8.13.4/8.13.4) with ESMTP id k4CGJvFT002278
    for <jd@www-new.commandprompt.com>; Fri, 12 May 2006 09:19:57 -0700
Received: (from jd@localhost)
    by hosting.commandprompt.com (8.13.4/8.13.4/Submit) id k4CGJvQ1002274
    for jd@www-new.commandprompt.com; Fri, 12 May 2006 09:19:57 -0700
Received: from mx3.hub.org (206-223-169-73.beanfield.net [206.223.169.73])
    by hosting.commandprompt.com (8.13.4/8.13.4) with ESMTP id k4CGJvQ9002249;
    Fri, 12 May 2006 09:19:57 -0700
Received: from postgresql.org (postgresql.org [200.46.204.71])
    by mx3.hub.org (Postfix) with ESMTP id 0579637BEBA;
    Fri, 12 May 2006 13:08:31 -0300 (ADT)
X-Original-To: pgsql-general-postgresql.org@localhost.postgresql.org
Received: from localhost (mx1.hub.org [200.46.208.251])
    by postgresql.org (Postfix) with ESMTP id A8C709FA1B0
    for <pgsql-general-postgresql.org@localhost.postgresql.org>; Fri, 12
May 2006 13:07:24 -0300 (ADT)
Received: from postgresql.org ([200.46.204.71])

--

            === The PostgreSQL Company: Command Prompt, Inc. ===
      Sales/Support: +1.503.667.4564 || 24x7/Emergency: +1.800.492.2240
      Providing the most comprehensive  PostgreSQL solutions since 1997
                     http://www.commandprompt.com/