9 Oct
2021
9 Oct
'21
7:25 a.m.
On Oct 9, 2021, at 10:37 AM, Masataka Ohta <mohta@necom830.hpcl.titech.ac.jp> wrote: It may be that facebook uses all the four name server IP addresses in each edge node. But, it effectively kills essential redundancy of DNS to have two or more name servers (at separate locations) and the natural consequence is, as you can see, mass disaster.
Yep. I think we even had a NANOG talk on exactly that specific topic a long time ago. https://www.pch.net/resources/Papers/dns-service-architecture/dns-service-ar... -Bill