RE: Slow queue configuration

6 msg	DSN relay host
1 msg	Restrict sender and from to one domain on outbo...
10 msg	Outbound postfix routing issue
25 msg	Problem with Black List
3 msg	Looking at new mail server layout
26 msg	why every minute: 'reload configuration /etc/po...
2 msg	myhostname parameter
17 msg	RBL problems with smarthost on private address ...
34 msg	Backscatting filter?
3 msg	how to setup postfix in 'deliver-only' mode?

Slow queue configuration
\ Gary W. Smith (6 May 2008)
. \ Gary W. Smith (6 May 2008)
. \ Noel Jones (6 May 2008)
. \ Gary W. Smith (6 May 2008)
. . \ (Wietse Venema) (6 May 2008)
. \ mouss (6 May 2008)
. \ Gary W. Smith (6 May 2008)

17 msg	Some Windows SMTP Server have problems with STA...
5 msg	For each check_ns or each check_mx, the value i...
4 msg	postfix and spf
2 msg	Password Validation in postfix
4 msg	catching some spam with warn_if_reject and reje...
9 msg	RFC: Check mail quota at a mail relay (backscat...
31 msg	GPS vs GLD (greylisting)
3 msg	Unmeant update from 2.2.10 to 2.5.1
27 msg	mailq lockups

Subject:	RE: Slow queue configuration
Group:	Postfix-users
From:	Gary W. Smith
Date:	6 May 2008

do you send via the same MTA as you do here? If so:

your IP has a generic rDNS:
$ host 209.209.83.2
2.83.209.209.in-addr.arpa domain name pointer
209-209-83-2.static.oak.inreach.net.

and your helo does not resolve:
$ host pxtoakiis01.pxt.primeexalia.com
Host pxtoakiis01.pxt.primeexalia.com not found: 3(NXDOMAIN)

These are enough to get you blocked/discarded/quarantined/tagged whether
listed in a DNSBL or not.

No. It's a client server and the RDNS maps back perfectly as well.