Mail.ru: The Russian webmail service, Mail.ru, was launched in 1998. With more than 100 million active email accounts and 400 million total mailboxes, Mail.ru is the largest webmail provider in Russia and on the European continent, and it is the fifth largest mail provider in the world. See Mail.ru IMAP, POP, and SMTP Settings below.

Incoming Settings

The IMAP server is imap.mail.ru and it is using the port 993 and it requires SSL.

The POP server is pop.mail.ru and it is using the port 995 and requires SSL. 

Outgoing Settings

The outgoing SMTP server is smtp.mail.ru and it is using the port 465 and requires SSL. 

Your email address is your username.

source: mail.ru