How to make domain mail the easiest way?

Question

Mail for domain

I need mail based on a third-party server, there are continuous problems on the hosting server https://qna.habr.com/q/1091296

I am looking for how to do it on the basis of some service.

How normal is https://biz.mail.ru/blog/choose-mail-for-business/ ?

Answer 1

mail ru (fagots are still the same, but everything seems to be furying)
Yandex, Google ...