買Youtube訂閱 Explained in Fewer than 140 Characters

http://brooksfmte523.cavandoragh.org/how-technology-is-changing-how-we-treat-youtube-mai-ding-yue

Having said that, if it's no authority for a domain title, the DNS area name process then checks its cache whether the domain name has been settled currently, and if Sure, the DNS area name system studies the caching