Gmail seems to be rate-limiting our IP because we keep reflecting
info(a)sudoroom.org spam. Incredibly, our postfix config lacked even
basic spam protections. I've added a bunch of
smtpd_recipient_restrictions which will hopefully help until we
finally migrate to digitalocean.
---------- Forwarded message ----------
From: <mailman(a)lists.sudoroom.org>
Date: Sun, Apr 26, 2015 at 12:59 PM
Subject: Bounce action notification
To: info-owner(a)lists.sudoroom.org
This is a Mailman mailing list bounce action notice:
List: Info
Member: juul(a)labitat.dk
Action: Subscription disabled.
Reason: Excessive or fatal bounces.
The triggering bounce notice is attached below.
Questions? Contact the Mailman site administrator at
mailman(a)lists.sudoroom.org.
---------- Forwarded message ----------
From: Mail Delivery System <MAILER-DAEMON(a)labitat.dk>
To: info-bounces(a)lists.sudoroom.org
Cc:
Date: Sun, 26 Apr 2015 21:46:39 +0200 (CEST)
Subject: Undelivered Mail Returned to Sender
This is the mail system at host labitat.dk.
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
<marcjc(a)gmail.com> (expanded from <juul(a)labitat.dk>)k>): host
alt1.gmail-smtp-in.l.google.com[74.125.203.27] said: 421-4.7.0
[185.38.172.72 15] Our system has detected an unusual rate of
421-4.7.0 unsolicited mail originating from your IP address. To protect our
421-4.7.0 users from spam, mail sent from your IP address has been
temporarily 421-4.7.0 rate limited. Please visit 421-4.7.0
http://www.google.com/mail/help/bulk_mail.html to review our Bulk 421 4.7.0
Email Senders Guidelines. bz10si7534492pad.171 - gsmtp (in reply to end of
DATA command)
Final-Recipient: rfc822; marcjc(a)gmail.com
Original-Recipient: rfc822;juul(a)labitat.dk
Action: failed
Status: 4.7.0
Remote-MTA: dns;
alt1.gmail-smtp-in.l.google.com
Diagnostic-Code: smtp; 421-4.7.0 [185.38.172.72 15] Our system has
detected an unusual rate of 421-4.7.0 unsolicited mail originating from
your IP address. To protect our 421-4.7.0 users from spam, mail sent from
your IP address has been temporarily 421-4.7.0 rate limited. Please visit
421-4.7.0
http://www.google.com/mail/help/bulk_mail.html to review our Bulk
421 4.7.0 Email Senders Guidelines. bz10si7534492pad.171 - gsmtp
---------- Forwarded message ----------
From: Ila Marcus <Weeks_Darrela1(a)comerciallabor.com>
To: Info <info(a)sudoroom.org>
Cc:
Date: Wed, 22 Apr 2015 02:26:42 +0600
Subject: [sudo-info] The erection you seek exists in the form of a pill
----38100116211850180
Content-Type: text/plain;
Content-Transfer-Encoding: 7Bit
These amazing medicines will bring you back to life
Your girlfriend will want nothing but your rock hard erection
We are the biggest shop in the net!
Get FREE tablets for every our customer!
http://zzb.bz/xwrDp
Experience true sexual Potential
----38100116211850180--
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Info(a)lists.sudoroom.org
https://lists.sudoroom.org/listinfo/info