A9.com is tracked by us since April, 2011. Over the time it has been ranked as high as 5 449 in the world, while most of its traffic comes from USA, where it reached as high as 40 002 position. It was owned by several entities, from A9.com Inc. A9 Hostmaster () to Hostmaster Amazon Legal Dept. of Amazon Technologies Inc., it was hosted by RIPE Network Coordination Centre, Amazon.com Inc. and others. While ENOM INC. was its first registrar, now it is moved to MarkMonitor Inc..

A9 has a high Google pagerank and bad results in terms of Yandex topical citation index. We found that A9.com is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, A9.com is a fully trustworthy domain with mostly positive visitor reviews.