Sir.com is tracked by us since December, 2012. Over the time it has been ranked as high as 110 399 in the world, while most of its traffic comes from USA, where it reached as high as 20 544 position. It was owned by several entities, from Sotheby's International Realty Affiliates LLC of Sotheby's International Realty Affiliates LLC to Bryan Engelhardt of Sotheby's International Realty Affiliates LLC, it was hosted by Savvis, Amazon.com Inc. and others. While NETWORK SOLUTIONS LLC. was its first registrar, now it is moved to CSC Corporate Domains Inc..

Sir has a high Google pagerank and bad results in terms of Yandex topical citation index. We found that Sir.com is heavily ‘socialized’ in respect to Google+ shares (292K), Facebook shares (204) and Twitter mentions (2). According to MyWot and Google safe browsing analytics, Sir.com is quite a safe domain with no visitor reviews.