Sigma-sms.ru is tracked by us since January, 2016. Over the time it has been ranked as high as 1 180 499 in the world, while most of its traffic comes from Russian Federation, where it reached as high as 97 285 position. Cab.sigma-sms.ru receives less than 1% of its total traffic. All this time it was owned by OOO "Target Telecom", it was hosted by Customers in Reutov and SpaceWeb CJSC. While RU-CENTER-RU was its first registrar, now it is moved to BEGET-RU.

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