Hi!
I act as a "spamcheck"-relay for a couple of servers but I get this
error message for one server when I'm trying to relay a message to it:
Mar 17 10:28:07 myrelay postfix/smtp[4910]: 1358410A329:
to=<j...@domain.se>, relay=mail.domain.se[81.228.XXX.XXX]:25, delay=0.4,
delays=0.08/0.01/0.27/0.05, dsn=5.7.1, status=bounced (host
mail.domain.se[81.228.XXX.XXX] said: 550 5.7.1 <j...@domain.se>...
Relaying denied. Proper authentication required. (in reply to RCPT TO
command))
And I get this on the server I'm trying to send to (it runs Sendmail):
Mar 17 10:28:22 gateway sendmail[26927]: o2H9SMYZ026927:
ruleset=check_rcpt, arg1=<j...@domain.se>,
relay=smtp3.myrelay.com[194.218.XXX.XXX], reject=550 5.7.1
<j...@domain.se>... Relaying denied. Proper authentication required.
If I try telnet to the mailserver from my relay-server I get this:
myrelay:~/# telnet mail.domain.se 25
Trying 81.228.XXX.XXX...
Connected to mail.domain.se.
Escape character is '^]'.
220 domain.se ESMTP Wed, 17 Mar 2010 10:40:35 +0100
ehlo domain.se
250-domain.se Hello smtp3.myrelay.com[194.218.XX.XX], pleased to meet you
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-8BITMIME
250-SIZE
250-DSN
250-AUTH PLAIN LOGIN
250-DELIVERBY
250 HELP
I am updating my servers and "myrelay" is the new one, the old one runs
Sendmail and can relay just fine to it without any "Relaying denied.
Proper authentication required."
I have no idea what the problem is here and was hoping you could help
me? Can it be something with my sasl-setup on my new server? But
mail.domain.se doesn't show STARTTLS when I telnet to it..
Thanks for any help!