Connections to host smtp.zoho.com on the default ports failed.

Connections to host smtp.zoho.com on the default ports failed.

I am on Mac Big Sur OS. All of a sudden I am not able to send emails from the Apple mail account. Can you please check

Connections to host smtp.zoho.com on the default ports failed.


Select a different outgoing mail server from the list below or click Try Later to leave the message in your Outbox until it can be sent.