Qdb.us is tracked by us since April, 2011. Over the time it has been ranked as high as 449 699 in the world, while most of its traffic comes from USA, where it reached as high as 461 484 position. It was owned by several entities, from Ilya G Unknown to Alexander Schwartzburd of Unknown, it was hosted by New Dream Network LLC, New Dream Network LLC and others. While NEUSTAR INC. was its first registrar, now it is moved to .

Qdb has a high Google pagerank and bad results in terms of Yandex topical citation index. We found that Qdb.us is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Qdb.us is quite a safe domain with mostly positive visitor reviews.