Forget Youtube コメント: 10 Reasons Why You No Longer Need It
http://cruzlhro681.trexgame.net/7-trends-you-may-have-missed-about-youtube-deng-lu-zhe-zengyasu
On the other hand, if it has no authority for a site name, the DNS area identify technique then checks its cache whether the domain name continues to be resolved now, and if Of course, the DNS area name technique