Sir.co.kr is tracked by us since April, 2011. Over the time it has been ranked as high as 13 499 in the world, while most of its traffic comes from Korea, where it reached as high as 280 position. It was owned by several entities, from SIR AC E-Mail : kagla@naver.com to HONG SEOG MYOUNG, it was hosted by SK Broadband Co Ltd, SK Broadband Co Ltd and others. While was its first registrar, now it is moved to Megazone.

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