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John2222's avatar
John2222
Contributor II
6 years ago

email forwarding rejected: 550 message rejected ... AUP#CXSNDR

550 <xxxxxxr@cox.net> message rejected. Refer to Error Codes section at https://www.cox.com/residential/support/email-error-codes.html for more information. AUP#CXSNDR On several emails I have trie...
John2222's avatar
John2222
Contributor II
6 years ago

P.S. Note, same reject message occurs when I tried forwarding email using myemail.cox.net online.