Mc21.ru is tracked by us since May, 2012. Over the time it has been ranked as high as 121 799 in the world, while most of its traffic comes from Russian Federation, where it reached as high as 6 154 position. It was owned by several entities, from http://www.reg.ru/whois/admin_contact ANO "Medical Center "21 Century" to ANO "Medical Center "21 Century", it was hosted by Dedicated and virtual private servers, OOO "UK "XXI vek" and others. While was its first registrar, now it is moved to REGRU-RU.

Mc21 has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Mc21.ru is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Mc21.ru is quite a safe domain with no visitor reviews.