Follow overview

The Russian webmail service,, was launched in 1998. With more than 100 million active email accounts and 400 million total mailboxes, is the largest webmail provider in Russia and on the European continent, and it is the fifth largest mail provider in the world.



Europe, Middle East and Africa (EMEA): Russia


Connection/throughput does not publish this information. 

Feedback loop (FBL) application 

Return Path hosts an IP-based FBL for also has an internally hosted DKIM-based FBL available through their postmaster site. It is designed mostly for ESPs.

An additional sender statistics program is available to senders that provides data on domain and IP performance.

Postmaster site


Return Path partnership with

In partnership with Return Path, uses the Return Path Certification whitelist for preferential treatment. delivery mediation has a reliable public process for resolving delivery issues.

Return Path guidance

Take advantage of's great sender statistics program. Sign up via its postmaster page.


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