Can't send out emails due to message rejected code AUP#SNDR

1 năm trước

00:15, 27/11/2023

Can't send out emails due to message rejected code AUP#SNDR. I can receive emails but can't send out.

Answer 1 · 2023-11-27 00:15:15

01:22, 27/11/2023

Your emails are apparently violating the receiver's sender use policy. For example, you may be sending attachments that are considered insecure.

Answer 2 · 2023-11-27 00:15:15

01:25, 27/11/2023

I did not send out any attachments with the emails being rejected... any other solutions...

Answer 3 · 2023-11-27 00:15:15

01:51, 27/11/2023

Are your messages rejected by every email provider, or just specific ones? That may help in figuring out where to search.