[UCIMC-Tech] Help! chambana.net mail server still needs reverse-IP DNS entry!

[Josh King]

Hey Stuart,

I just got back from travelling and I'm looking into it. I believe this
was due to a bug in the firewall rules that caused mail traffic to
originate from the wrong IP. It's being fixed right now.

On Wed, 2015-11-11 at 09:12 -0600, Stuart Levy wrote:
> The problem I mentioned a few days ago, where the chambana.net mail
> server's IP address has no reverse-DNS entry, is still ongoing.  
> Mail from active mailing lists is unable to reach many people on
> those lists.   Imc-tech people, is anyone hearing this?
> 
> Here's the latest example.
> 
> -------- Forwarded Message --------
> Subject:	Bounce action notification
> Date:	Wed, 11 Nov 2015 00:34:22 -0500
> From:	mailman at lists.chambana.net
> To:	discuss-communitycourtwatch-owner at lists.chambana.net
> This is a Mailman mailing list bounce action notice:
> 
>     List:       Discuss-CommunityCourtwatch
>     Member:     dlrhen at comcast.net
>     Action:     Subscription disabled.
>     Reason:     Excessive or fatal bounces.
>     
> 
> 
> The triggering bounce notice is attached below.
> 
> Questions? Contact the Mailman site administrator at
> mailman at lists.chambana.net.
> 
>  Subject: Undelivered Mail Returned to Sender
>  From: Mail Delivery System <MAILER-DAEMON at mail0.frost.chambana.net>
>  Date: 11/10/15 11:28 PM
>  To: <discuss-communitycourtwatch-bounces at lists.chambana.net>
> This is the mail system at host mail0.frost.chambana.net.
> 
> I'm sorry to have to inform you that your message could not
> be delivered to one or more recipients. It's attached below.
> 
> For further assistance, please send mail to postmaster.
> 
> If you do so, please include this problem report. You can
> delete your own text from the attached returned message.
> 
>                    The mail system
> 
> <dlrhen at comcast.net>: delivery temporarily suspended: host
>     mx1.comcast.net[96.114.157.80] refused to talk to me: 554
>     resimta-po-02v.sys.comcast.net comcast 165.117.254.146 Comcast
> requires
>     that all mail servers must have a PTR record with a valid Reverse
> DNS
>     entry. Currently your mail server does not fill that requirement.
> For more
>     information, refer to:
>     http://postmaster.comcast.net/smtp-error-codes.php#554
> 
> 
> Reporting-MTA: dns; mail0.frost.chambana.net
> X-Postfix-Queue-ID: E6A9A2A46B7F
> X-Postfix-Sender: rfc822; discuss-communitycourtwatch-bounces at lists.c
> hambana.net
> Arrival-Date: Fri,  6 Nov 2015 00:08:49 -0500 (EST)
> 
> Final-Recipient: rfc822; dlrhen at comcast.net
> Original-Recipient: rfc822;dlrhen at comcast.net
> Action: failed
> Status: 4.0.0
> Diagnostic-Code: X-Postfix; delivery temporarily suspended: host
>     mx1.comcast.net[96.114.157.80] refused to talk to me: 554
>     resimta-po-02v.sys.comcast.net comcast 165.117.254.146 Comcast
> requires
>     that all mail servers must have a PTR record with a valid Reverse
> DNS
>     entry. Currently your mail server does not fill that requirement.
> For more
>     information, refer to:
>     http://postmaster.comcast.net/smtp-error-codes.php#554
>  
> 
> 
> _______________________________________________
> IMC-Tech mailing list
> IMC-Tech at lists.chambana.net
> https://lists.chambana.net/mailman/listinfo/imc-tech
-- 
Josh King
PGP Fingerprint: 8269 ED6F EA3B 7D78 F074 1E99 2FDA 4DA1 69AE 4999

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: This is a digitally signed message part
URL: <http://lists.chambana.net/pipermail/imc-tech/attachments/20151111/dc4cc4df/attachment.sig>