Suddenly mail is stop working.

I have used sendmail for the sending mail. Suddenly mail is stop sending for all my linodes. Here is the last five line of my mail.log file.

Jul 27 17:48:01 ubuntu sm-mta[23238]: v6RHm132023236: v6RHm132023238: DSN: Service unavailable

Jul 27 17:48:01 ubuntu sm-mta[23238]: v6RHm132023238: to=<[email protected]>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=30000, dsn=2.0.0, stat=Sent

Jul 27 17:50:01 ubuntu sendmail[23293]: v6RHo1g0023293: from=root, size=724, class=0, nrcpts=1, msgid=<[email protected]>, bodytype=8BITMIME, [email protected]

Jul 27 17:50:01 ubuntu sm-mta[23294]: v6RHo1aX023294: from=<[email protected]>, size=1023, class=0, nrcpts=1, msgid=<[email protected]>, bodytype=7BIT, proto=ESMTP, daemon=MTA-v4, relay=localhost [127.0.0.1]

Jul 27 17:50:01 ubuntu sendmail[23293]: v6RHo1g0023293: to=[email protected], ctladdr=root (0/0), delay=00:00:00, xdelay=00:00:00, mailer=relay, pri=30724, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (v6RHo1aX023294 Message accepted for delivery)

Jul 27 17:50:01 ubuntu sm-mta[23296]: STARTTLS=client, relay=aspmx.l.google.com., version=TLSv1.2, verify=FAIL, cipher=ECDHE-RSA-AES128-GCM-SHA256, bits=128/128

Jul 27 17:50:02 ubuntu sm-mta[23296]: v6RHo1aX023294: to=<[email protected]>, ctladdr=<[email protected]> (0/0), delay=00:00:01, xdelay=00:00:01, mailer=esmtp, pri=121023, relay=aspmx.l.google.com. [IPv6:2607:f8b0:400e:c05:0:0:0:1a], dsn=5.0.0, stat=Service unavailable

Jul 27 17:50:02 ubuntu sm-mta[23296]: v6RHo1aX023294: v6RHo2aX023296: DSN: Service unavailable

Jul 27 17:50:02 ubuntu sm-mta[23296]: v6RHo2aX023296: to=<[email protected]>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=30000, dsn=2.0.0, stat=Sent

3 Replies

Looks like google blacklisted your server or email?

Yes right yahoo received the mail but gmail did not.

How can i solved it?

You have to check with google why you're blacklisted. Why are you relaying through them in the first place? Why not just using smtp?

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