支持IPV6的双栈DNS服务器

ordns.he.net (globally anycasted in 11 countries)
2001:470:20::2
74.82.42.42

bind.odvr.dns-oarc.net (https://www.dns-oarc.net/)
2001:4f8:3:2bc:1::64:20
149.20.64.20

Internode
2001:44b8:1::6
2001:44b8:2::6

google-public-dns-a.google.com
2001:4860:4860::8888
8.8.8.8
google-public-dns-b.google.com
2001:4860:4860::8844
8.8.4.4

f.6to4-servers.net (http://www.isc.org/)
2001:4F8:0:2::14

NTT (good)
x.ns.ntt.net: 2001:418:3ff::53
y.ns.ntt.net: 2001:418:3ff::1:53

OpenDNS (good)
2620:0:ccc::2
2620:0:ccd::2
208.67.222.222
208.67.220.220

Comcast (Anycast based)
2001:558:feed::1
2001:558:feed::2.

Verizon Business
cache00.ns.uu.net: 2600:803:5:1::10

Cogent
eu-res1.dns.cogentco.com: 2001:978:1:1::d

ns.ipv6.uni-leipzig.de
2001:638:902:1::10
139.18.25.34

上海交大
2001:da8:8000:1:202:120:2:101
2001:da8:8000:1:202:120:2:100
202.120.2.101

下一代互联网国家工程中心
首选DNS： 240c::6666
备用DNS： 240c::6644

Quad9
Secure IPv6: 2620:fe::fe , Blocklist, DNSSEC, No EDNS Client-Subnet
Unsecure IPv6: 2620:fe::10 , No blocklist, no DNSSEC, send EDNS Client-Subnet