Why isn't Plesk + CloudFlare mail working?

Question

Email

The site is on a server on Digital Ocean, Plesk is also installed there. The [email protected] mail

is set up On CloudFlare, everything is set up like this:



When I send an email from the [email protected] mail, there is such a problem:



As I understand it, I need to set up some other things, where can I get the data?

Answer 1

Where is the MX record in DNS?