Re:1.1.1.1: Fast, privacy-first consumer DNS service
by DesertBattery on Monday April 02, 2018 @08:58AM
(#16734096)
Aren't o-o.myaddr.l.google.com is intended for troubleshooting and should show correct ECS? o-o.myaddr.test.l.google.com always show correct ECS.
The o-o.myaddr.l.google.com domain is a feature of Google's authoritative name servers (ns[14].google.com) and not of 8.8.8.8. You can send similar queries through 1.1.1.1 (where you will see that there is no EDNS Client Subnet data provided, improving the privacy of your DNS but potentially returning less accurate answers, as Google's authoritative servers do not have your IP subnet, but only the IP address of the CloudFlare resolver forwarding your query.