553 sorry, that domain isn't allowed to be relayed thru this MTA

[Maurizio]

Hi
Is there anyone who chan explain why I am receiving this messages every time
I send an e-mail?
"""
Your message did not reach some or all of the intended recipients.

Subject: ma che sorpresa!

Sent: 2/6/2004 3:15 AM

The following recipient(s) could not be reached:

'(e-mail address removed)' on 2/6/2004 3:15 AM

553 sorry, that domain isn't allowed to be relayed thru this MTA (#5.7.1)



"""



And:

Your message did not reach some or all of the intended recipients.

Subject: test

Sent: 2/6/2004 4:11 AM

The following recipient(s) could not be reached:

'(e-mail address removed)' on 2/6/2004 4:11 AM

550 5.7.1 <[email protected]>... Relaying denied. IP name possibly
forged [200.210.53.70]



I have verified my POP3 and SMTP.

If i send the test message using the Outlook account setp, all is fine.

Can somebody P L E A S E help?



Maurizio

 

[Jocelyn Fiorello [MVP - Outlook]]

You probably need to turn on authentication to your outgoing server. You
can do so on the "Outgoing Server" tab for your mail account.

--
Jocelyn Fiorello
MVP - Outlook

*** Messages sent to my e-mail address will NOT be answered -- please
reply only to the newsgroup to preserve the message thread. ***


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