IPv4 IPv6 運営元 8.8.8.8 8.8.4.4 2001:4860:4860::8888 2001:4860:4860::8844 Google 1.1.1.1 1.0.0.1 2606:4700:4700::1111 2606:4700:4700::1001 Cloudflare 64.6.64.6 64.6.65.6 2620:74:1b::1:1 2620:74:1c::2:2 Verisign 208.67.222.222 208.67.220.220 2620:0:ccc::2 2620:0:ccd::2 OpenDNS 101.101.101.101 101.102.103.104 2001:de4::101 2001:de4::102 TWNIC 9.9.9.9 149.112.112.112 2620:fe::fe 2620:fe::9 Quad9