The notorious kelos-cis.com scam project of US domain registration and webhosting companies, such as iPower, DreamHost and Comodo. The latter provides authentication certificates, apparently, to the highest bidder. (www.iPower.com, www.DreamHost.com, www.Comodo.com).
Be aware. Do not disclose personal information under any condition on the internet. The malicious sites would trigger you with special offers and low prices to bend your resistance.