How do I fix Outlook when I get error 501 5.7.1

[Guest]

When I try to send email, the mail bounces and I get error message 501. How
do I fix this?

 

[Brian Tillman]

When I try to send email, the mail bounces and I get error message
501. How do I fix this?

If you were to post the entire bounce message, it might help. However, a
5.7.1 message usually means you're not properly authenticating to your
outgoing server.

 

[Guest]

The entire error message is:

501 5.7.1 This system is not configured to relay mail from <[email protected]>
to <[email protected]> for 67.168.212.190

 

[Brian Tillman]

The entire error message is:

501 5.7.1 This system is not configured to relay mail from
<[email protected]> to <[email protected]> for 67.168.212.190

Never post real mail addresses unless you LIKE spam and viruses.

You've confirmed my suspicion and I've already told you what to try.