|
Neohapsis is currently accepting applications for employment. For more information, please visit our website www.neohapsis.com or email hr@neohapsis.com |
From: Tomasz Papszun (tomek-postfix_at_lodz.tpsa.pl)
Date: Mon Feb 10 2003 - 14:02:20 CST
On Mon, 10 Feb 2003 at 14:54:24 -0800, Gary Ray wrote:
> >...but anything un-necessary is a security risk in my book.
>
> I'll work on fine tuning the server once I get mail working and backups installed.
>
> As for criticisms of my line lengths, I'm using webmail from my ISP (Verio). Help me get my server up and I'll be sure to religiously follow protocol.
>
> Back to the topic at hand though, I just got some bounce messages from attempts to send mail to my server: "451 Name server timeout"
>
> ======================================================
> - The following addresses had transient non-fatal errors -
> gray
runlevel6.com
> ----- Transcript of session follows -----
> 451 grayrunlevel6.com... runlevel6.com: Name server timeout
> Warning: message still undelivered after 4 hours
> Will keep trying until message is 5 days old
> ======================================================
>
> As my BIND is newly installed also, it could potentially be a DNS issue. Dnsreport.com gives me a warning that may be relevant:
>
> WARNING: One or more of your MX records did not return an A record; most likely, they have a CNAME. CNAMEs are prohibited in MX records, according to RFC974, RFC1034 3.6.2, RFC1912 2.4, and RFC2181 10.3. The problem MX records are:
> smtp.runlevel6.com.->runlevel6.com.->66.159.220.130
>
> Ideas?
Gary, as I have already written to you: logs.
Show us fragments of mail.log from this new mailserver.
Maybe there are always additional problems regarding DNS, but to help
you with postfix, we need logs from postfix. This postfix. Not bounce
messages from another host.
-- Tomasz Papszun SysAdm
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]