Mar 18, 2020

The IPv6 prefix is the equivalent of a WAN address in IPv4. It’s provided by your Internet Service Provider (ISP). Routers and clients use the prefix to assign the rest of the address and generate Google Public DNS IPv6 addresses - Google Groups configuration of Google Public DNS over IPv6. In the meantime, systems with IPv6 support can use Google Public DNS over IPv6 by changing the system DNS server settings to use one or both of the DNS Server List, Fastest IPv4 IPv6 DNS Address ⋆ BEST Oct 05, 2018

Google Public DNS

Google IPv6 Public DNS Support - DNS Knowledge Apr 24, 2011

Ping IPv6 Address Online - IPv6 Ping

Aug 30, 2017 — the Internet’s Fastest, Privacy-First DNS Resolver