C21nm.com is tracked by us since April, 2011. Over the time it has been ranked as high as 443 399 in the world, while most of its traffic comes from USA, where it reached as high as 86 468 position. It was owned by several entities, from new millennium re inc. 5990 Kingstowne Towne Center to Will Sperow of New Millennium RE Inc., it was hosted by Codero, PrivateSystems Networks GA and others. While TUCOWS.COM CO. was its first registrar, now it is moved to NetEarth One Inc. d/b/a NetEarth.

C21nm has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that C21nm.com is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, C21nm.com is quite a safe domain with no visitor reviews.