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

[Josh King]

Hey Stuart,

I believe it's fixed now.

On Wed, 2015-11-11 at 10:56 -0600, Stuart Levy wrote:
> Thank you, Josh!
> 
> On 11/11/15 9:57 AM, Josh King wrote:
> > 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.n
> > > et>
> > >  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 lis
> > > ts.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
> > > 
> > > 
> > > _______________________________________________
> > > 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

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