I got 2 fedora VM, one configured with Postfix.
When i try to send mails using FQDN, it works fine and am able to send mails back n forth using mutt. But when i try to send mail using MX record, it fails with the following error.
The system that has postfix in it also acts as a dns server and looks like this
I can send mail to
and also to
but when i send mail to
the mail gets returned to the sender with the following error
MailLog
Please help.
When i try to send mails using FQDN, it works fine and am able to send mails back n forth using mutt. But when i try to send mail using MX record, it fails with the following error.
The system that has postfix in it also acts as a dns server and looks like this
Code:
$TTL 3H
@ IN SOA fedora.mynetwork.internal. root.fedora.mynetwork.internal. (
20127134 ; serial
1D ; refresh
1H ; retry
1W ; expire
3H ) ; minimum
IN NS fedora.mynetwork.internal.
IN MX 10 fedora.mynetwork.internal.
fedora IN A 192.168.0.117
vista IN A 192.168.0.220
FedClient IN A 192.168.0.212
www IN A 192.168.0.117
ftp IN CNAME fedora.mynetwork.internal.
mail IN CNAME fedora.mynetwork.internal.Code:
root@fedora.mynetwork.internalCode:
root@fedclient.mynetwork.internalCode:
root@mynetwork.internalCode:
Date: Fri, 24 Aug 2012 00:19:31 +0500 (PKT)
From: Mail Delivery System <MAILER-DAEMON@fedora.localdomain>
To: root@FedClient.mynetwork.internal
Subject: Undelivered Mail Returned to Sender
[-- Attachment #1: Notification --]
[-- Type: text/plain, Encoding: 7bit, Size: 0.4K --]
This is the mail system at host fedora.localdomain.
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
<root@mynetwork.internal>: mail for mynetwork.internal loops back to myself
[-- Attachment #2: Delivery report --]
[-- Type: message/delivery-status, Encoding: 7bit, Size: 0.4K --]
Reporting-MTA: dns; fedora.localdomain
X-Postfix-Queue-ID: 729254325D
X-Postfix-Sender: rfc822; root@FedClient.mynetwork.internal
Arrival-Date: Fri, 24 Aug 2012 00:19:31 +0500 (PKT)
Final-Recipient: rfc822; root@mynetwork.internal
Original-Recipient: rfc822;root@mynetwork.internal
Action: failed
Status: 5.4.6
Diagnostic-Code: X-Postfix; mail for mynetwork.internal loops back to myself
[-- Attachment #3: Undelivered Message --]
[-- Type: message/rfc822, Encoding: 7bit, Size: 0.9K --]
Date: Mon, 6 Aug 2012 07:32:27 +0500
From: root <root@FedClient.mynetwork.internal>
To: root@mynetwork.internal
Subject: testCode:
tail /var/log/maillog
Aug 6 07:31:21 FedClient sendmail[4645]: q762VL7P004645: from=root, size=330, class=0, nrcpts=1, msgid=<20120806023121.GA4642@FedClient.mynetwork.internal>, relay=root@localhost
Aug 6 07:31:22 FedClient sendmail[4646]: q762VL41004646: from=<root@FedClient.mynetwork.internal>, size=504, class=0, nrcpts=1, msgid=<20120806023121.GA4642@FedClient.mynetwork.internal>, proto=ESMTP, daemon=MTA, relay=localhost [127.0.0.1]
Aug 6 07:31:22 FedClient sendmail[4645]: q762VL7P004645: to=root@fedora.mynetwork.internal, ctladdr=root (0/0), delay=00:00:01, xdelay=00:00:01, mailer=relay, pri=30330, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (q762VL41004646 Message accepted for delivery)
Aug 6 07:31:22 FedClient sendmail[4648]: q762VL41004646: to=<root@fedora.mynetwork.internal>, ctladdr=<root@FedClient.mynetwork.internal> (0/0), delay=00:00:01, xdelay=00:00:00, mailer=esmtp, pri=120504, relay=fedora.mynetwork.internal. [192.168.0.117], dsn=2.0.0, stat=Sent (Ok: queued as 23EB64325D)
Aug 6 07:32:27 FedClient sendmail[4652]: q762WRKq004652: from=root, size=323, class=0, nrcpts=1, msgid=<20120806023227.GA4649@FedClient.mynetwork.internal>, relay=root@localhost
Aug 6 07:32:27 FedClient sendmail[4653]: q762WRDT004653: from=<root@FedClient.mynetwork.internal>, size=490, class=0, nrcpts=1, msgid=<20120806023227.GA4649@FedClient.mynetwork.internal>, proto=ESMTP, daemon=MTA, relay=localhost [127.0.0.1]
Aug 6 07:32:28 FedClient sendmail[4652]: q762WRKq004652: to=root@mynetwork.internal, ctladdr=root (0/0), delay=00:00:01, xdelay=00:00:01, mailer=relay, pri=30323, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (q762WRDT004653 Message accepted for delivery)
Aug 6 07:32:28 FedClient sendmail[4655]: q762WRDT004653: to=<root@mynetwork.internal>, ctladdr=<root@FedClient.mynetwork.internal> (0/0), delay=00:00:01, xdelay=00:00:00, mailer=esmtp, pri=120490, relay=fedora.mynetwork.internal. [192.168.0.117], dsn=2.0.0, stat=Sent (Ok: queued as 729254325D)
Aug 6 07:32:28 FedClient sendmail[4656]: q762WSt0004656: from=<>, size=2762, class=0, nrcpts=1, msgid=<20120823191931.DD88C43270@fedora.localdomain>, proto=ESMTP, daemon=MTA, relay=mail.mynetwork.internal [192.168.0.117]
Aug 6 07:32:30 FedClient sendmail[4657]: q762WSt0004656: to=<root@FedClient.mynetwork.internal>, delay=00:00:02, xdelay=00:00:02, mailer=local, pri=32996, dsn=2.0.0, stat=Sent