Airdo21.com is tracked by us since April, 2011. Over the time it has been ranked as high as 2 861 099 in the world, while most of its traffic comes from Japan, where it reached as high as 233 994 position. It was owned by several entities, from hokkaido international airlines Nishi 2-chome 9 kita 1-jo Chuo-ku Sapporo Hokkaido 060-0001 to REDACTED FOR PRIVACY of REDACTED FOR PRIVACY, it was hosted by ANA INFORMATION SYSTEMS PLANNING CO.LTD, Amazon Data Services Japan and others. While PSI-JAPAN INC. was its first registrar, now it is moved to PSI-Japan Inc..

Airdo21 has a high Google pagerank and bad results in terms of Yandex topical citation index. We found that Airdo21.com is poorly ‘socialized’ in respect to any social network. According to MyWot, Siteadvisor and Google safe browsing analytics, Airdo21.com is quite a safe domain with no visitor reviews.