On Mon, Oct 17, 2005 at 03:21:02PM -0400, [EMAIL PROTECTED] wrote:
> Thanks for everyone's input on this problem. It turned out that they WAN
> folks added a throttle on the firewall between the spam filters and the
> DNS servers to limit queries to 100 per second. Any additional requests
> were just dropped, causing the IP stack to bog down.
Maybe WAN folks have difficulty communicating with people that are too
nearby? :)
Anyway.. helpful hint: rsync or otherwise mirror your whitelists to a
local nameserver as much as possible, if you handle more than a decent
amount of email. And run a caching nameserver on every mailserver.
--
#!perl -wpl # mmfppfmpmmpp mmpffm <[EMAIL PROTECTED]>
$p=3-2*/[^\W\dmpf_]/i;s.[a-z]{$p}.vec($f=join('',$p-1?chr(sub{$_[0]*9+$_[1]*3+
$_[2]}->(map{/p|f/i+/f/i}split//,$&)+97):qw(m p f)[map{((ord$&)%32-1)/$_%3}(9,
3,1)]),5,1)='`'lt$&;$f.eig; # Jan-Pieter Cornet
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