Hello.

Starting from today, unable to send mail from my zoho free account ( myname@zoho.com ) by SMTP.

Have been using this for years without problem.

Undelivered mail say, <myname @zoho.com >: host smtpin.zoho.com[8.40.222.120] said: 550 5.7.1 Email rejected per DMARC policy for zoho.com (in reply to end of DATA command.

Using Sylpheed mail client on Linux Mint.

Thanks