So You've Bought FB 分享 ... Now What?
https://zenwriting.net/j1btcth152/with-quite-a-few-ways-to-promote-your-house-dependent-small-business-and-web
Having said that, if it has no authority for a domain name, the DNS area name system then checks its cache if the area name has become settled now, and when yes, the DNS domain identify process reviews the caching