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Email alias doesn't work. Sending to the email results in a bounce back. Why?

I set up an alias email, but sending anything to it results in a bounce back.

550 Please turn on SMTP Authentication in your mail client, or login to the IMAP/POP3 server before sending your message. >>> is not permitted to relay through this server without authentication.


Hello @JoshuaLin!


Thank you for posting. I'm not familiar with that bounceback message. Have you tried reaching out to our support team to troubleshoot? 


Heather - GoDaddy | Community Moderator
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