Am 28.02.2013 10:18, schrieb Radwa Hamed: > Hi, > > in postfix mail log file I get this error > > Feb 21 15:46:46 xxxx postfix/smtp[26600]: C221F171D7A: to=<xxxxxx@xxxxxxx>, > relay=yyyy.yyyy.yyyy[yyy.yyy.yyy.yyy]:25, delay=4.4, delays=0.23/0.48/2/1.7, > dsn=5.0.0, status=bounced (host > yyyy.yyyy.yyyy[yyy.yyy.yyy.yyy] said: 550 #5.1.0 Address rejected > xxxxxx@xxxxxx (in reply to RCPT TO command)) > > > I tested using nslookup and telnet and I can connect to the server , is the > problem with the recipient's address > (it's not a valid address in the receiver server ) or is there a problem in > the sending server preventing the mail > from being accepted ?
(host yyyy.yyyy.yyyy[yyy.yyy.yyy.yyy] said: 550 #5.1.0 Address rejected xxxxxx@xxxxxx (in reply to RCPT TO command) is clearly the answer of the RCPT's server aka MX Address rejected in reply to RCPT TO is for me a reason to unsubscribe a address from any customers newsletter tables
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