Diagnostic-Code: SMTP; 552 5.1.1 <info@testunity.com> Mailbox delivery failure policy error
Diagnostic-Code: SMTP; 552 5.1.1 <info@testunity.com> Mailbox delivery failure policy error
Hello,
Our website is hosted on AWS and we have configured it to send mail. Till yesterday it had been working fine. Since today morning, we have been facing this issue. None of our mails are reachable at
info@testunity.com
.
Please do the needful.
Regards,
Aditya