Mark => 電訊台: usual case is ISP DNS server has the record from the root server, any user if they got the domain should announce to dns root or local server and exchange to dns root server. but there is a case if the local server, or the root server or the responsible root server cant get the record, then all world cant go to the domain because no record cant resolve #5d442878b43c2121823c6c36

Mark says to 電訊台

usual case is ISP DNS server has the record from the root server, any user if they got the domain should announce to dns root or local server and exchange to dns root server. but there is a case if the local server, or the root server or the responsible root server cant get the record, then all world cant go to the domain because no record cant resolve

at Wed, Jul 31, 2019 7:53 PM