SBCGlobal Email Error Code 550

0 votes
asked Jan 20, 2023 in H&E by SBCGlobalHelp (180 points)

Emails have become a significant aspect of modern life. Since all of our critical messages are stored in our email accounts, we couldn't possibly survive without them. Follow the instructions in the post if you see SBCGlobal Email Error Code 550 on the account screen. When there is a problem with the recipient's address, SMTP error code 550 is shown on the screen. It's possible that you're curious about the cause of this 550 email error and how to resolve it on your own.

 

1 Answer

0 votes
answered Mar 7, 2023 by Jimmywick (6,420 points)
Check for email address typos.
Check whether the email IP is blacklisted.
Try sending the email after some time.
Try changing your outgoing mail port.
Check whether IP filtering is enabled.
Enable SMTP authentication. .
Troubleshoot the SSL method.
Contact your ISP.

 

Regards,
Jimmy
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