sendmail not sending

my sendmail is not sending to AOL emails

Here is the message I get

Jan 4 19:18:40 doonsroom sm-mta[10961]: STARTTLS=client, relay=mailin-04.mx.aol.com., version=TLSv1/SSLv3, verify=FAIL, cipher=DHE-RSA-AES256-SHA, bits=256/256
Jan 4 19:18:40 doonsroom sm-mta[10961]: s04FIdlJ010959: to=<>, ctladdr=<www-data@doonsroom> (33/33), delay=00:00:01, xdelay=00:00:01, mailer=esmtp, pri=120558, relay=mailin-04.mx.aol.com. [64.12.91.196], dsn=5.0.0, stat=Service unavailable
Jan 4 19:18:40 doonsroom sm-mta[10961]: s04FIdlJ010959: s04FIelJ010961: DSN: Service unavailable

Please help

Thank you

1 Answer

Take a look at bounce email generated by your sendmail

OR

As user root send a test message with SMTP session tracking:

#!/bin/sh
RECIPIENT=
SENDER=
/usr/sbin/sendmail -Am -i -v -f$SENDER -- $RECIPIENT <<END
To: $RECIPIENT
From: $SENDER
Subject: test!
test!
END