There are such domains in the US database [gmail,hotmail,yahoo,outlook,msn,icloud,aol,live,mail.com]
MYRZ contains such domains [Mail,Yandex,Rambler]
Part of the mails I checked for requests
-Amazon EU 15.626 mails
-Epicgames EU 81.415 mails
-Microsoft.com EU 48.113 mails
-Netflix 99.918...