.IO domain name reliability issues and how we’re working around them
By that argument you should also stop using:<p>.org, .ngo, .lgbt, .asia, .aero,  .info, .mobi, .pro, , .MN (Mongolia), .AG (Antigua and Barbuda), .BM (Bermuda), .BZ (Belize), .GI (Gibraltar), .IN (India), .ME (Montenegro), .SC (the Seychelles), and .VC (St. Vincent and the Grenadines), .SG (Singapore) and .HN (Honduras) and more<p>All are provided or supported by Afilias, the company running .IO.<p><a href="https://en.wikipedia.org/wiki/Afilias" rel="nofollow">https://en.wikipedia.org/wiki/Afilias</a>