[Mailman-Users] All recipients refused: (501, '5.0.0 Invalid domain name')

Jon Carnes jonc at haht.com
Wed Feb 6 18:07:58 CET 2002

If this isn't in the FAQ, it is certainly discussed widely in the

>> I am a bit new to RH 7.2 I usually install 6.2. Is there some sort of
>> a new twist to make sendmail work under RH 7.2 ?
> Yes, read the release notes.  RH7.x has sendmail default to only
> listen on (localhost), and refuse any other connection.
> You need to reconfigure your sendmail.cf to allow for external
> connections.

Good Luck
----- Original Message -----
From: "Simon, imagine media" <simon at imaginemedia.co.uk>
To: <mailman-users at python.org>
Sent: Wednesday, February 06, 2002 10:43 AM
Subject: [Mailman-Users] All recipients refused: (501, '5.0.0 Invalid domain

> No mail is being sent to any list members since moving to new server
> 7.1). I am getting "All recipients refused: (501, '5.0.0 Invalid domain
> name')" in logs/smtp. I know this is some thing to do with sendmail/dns
> settings, but cannot set the Dj option in sendmail.cf as this is a virtual
> hosting server with hundreds of domains/emails. What other options /
> should I test. All help appreciated as I am losing sleep!!
> Simon
> ------------------------------------------------------
> Mailman-Users maillist  -  Mailman-Users at python.org
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