MX record - Yandex.Connect. Help
https://yandex.com/support/connect/dns/mx.htmlGeneral instructions for configuring MX records. Log in to your DNS hosting company's control panel. If you delegated your domain to Yandex servers, go to the Yandex.Connect DNS Editor. Remove any existing MX records. Create a new MX record with the following field values (the field names may vary for different control panels):