On , wie...@porcupine.org wrote:
post...@nisny.com:
There is NO NAT or firewall.
relay=mx4.icloud.com.akadns.net[17.172.34.67]:25, delay=177,
delays=0.3/0.01/177/0, dsn=4.4.2, status=deferred (lost
connection with mx4.icloud.com.akadns.net[17.172.34.67] while
receiving
the initial server greeting)
0.3 = No congestion within the Postfix queue.
0.01 = TCP completes immediately.
177 = Postfix waits for the 220 greeting until the connection is
dropped.
I suggest that you take Postfix out of the loop, and diagnose this
further with plain old telnet.
Wietse
Wietse, thank you for your efforts. Telnet isn't telling me anything
new:
Trying 17.172.34.70...
Connected to st11p00mm-mx006.me.com.
Escape character is '^]'.
220 st11p00mm-smtpin012.mac.com -- Server ESMTP (Oracle Communications
Messaging Server 7u4-27.08(7.0.4.27.7) 64bit (built Aug 22 2013))
As you can see, I'm getting an immediate 220 from them which postfix
apparently is not getting. I can, of course, continue the telnet
session and send a complete email which is received by the recipient.