The Intermediate Guide to FB 分享
http://griffinempw236.lucialpiazzale.com/12-stats-about-fb-fen-xiang-to-make-you-look-smart-around-the-water-cooler
Nevertheless, if it's no authority for a website name, the DNS domain name system then checks its cache whether or not the area identify has actually been settled currently, and if yes, the DNS area name system