1. オープンリゾルバー/公開リスト
Contents
Choosing a Public DNS Resolver Posted by Angelique Medina December 18th, 2018 https://blog.thousandeyes.com/choosing-public-dns-resolver/
CleanBrowsing 185.228.168.168
Cloudflare 1.1.1.1
Google 8.8.8.8
OpenDNS (Cisco) 208.67.222.222
Quad9 9.9.9.9 NXDOMAIN (NS) 脆弱なのも含まれている。!!!
日本発の公開リゾルバーはあるのか。
2. IP address
Provider |
Primary DNS Server |
Secondary DNS Server |
TTL limit |
209.244.0.3 |
209.244.0.4 |
231? 定期的にクリア？ |
|
8.8.8.8 |
8.8.4.4 |
6H http://code.google.com/intl/ja/speed/public-dns/docs/performance.html |
|
208.67.222.222 |
208.67.220.220 |
大きすぎるTTLのレコードはキャッシュされないか |
|
156.154.70.1 |
156.154.71.1 |
2^31 Fri Jan 01 11:06:13 JST 2016 定期的にクリア？ |
|
Norton DNS |
199.85.126.10 |
199.85.127.10 |
2^31 Jan 01 11:07:53 JST 2016 定期的にクリア？ |
8.26.56.26 |
8.20.247.20 |
2^31? Dec 31 15:08:25 JST 2015 一部減少中 |
|
yandex |
77.88.8.8 |
77.88.8.1 |
|
Baido |
180.76.76.76 |
114.114.114.114 |
7日 Thu Dec 31 20:47:39 JST 2015 |
64.6.64.6 |
64.6.65.6 |
7日 |
|
SafeDNS |
195.46.39.39 |
195.46.39.40 |
|
dns.watch |
84.200.69.80 |
84.200.70.40 |
https://dns.watch/index resolver1.dns.watch |
GreenTeamDNS |
199.85.126.10 |
199.85.127.10 |
|
OpenNIC |
23.94.60.240 |
128.52.130.209 |
XXX |
208.76.50.50 |
208.76.51.51 |
XXX |
|
Dyn |
216.146.35.35 |
216.146.36.36 |
|
FreeDNS |
37.235.1.174 |
37.235.1.177 |
|
Alternate DNS |
198.101.242.72 |
23.253.163.53 |
|
Freenom World |
80.80.80.80 |
80.80.81.81 |
|
UncensoredDNS |
91.239.100.100 |
89.233.43.71 |
|
easyDNS |
205.210.42.205 |
64.68.200.200 |
|
Neustar |
156.154.70.1 |
156.154.71.1 |
quad1, quad9, quad101 もある。
Level3 は 4.2.2.2などでもアクセスできるらしい。Verizon DNS servers
bestDNSから
GreenTeamDNS 81.218.119.11 209.88.198.133 OpenNIC 107.150.40.234 50.116.23.211 censurfridns.dk 89.233.43.71 91.239.100.100 Hurricane Electric 74.82.42.42 puntCAT 109.69.8.51 FoeBuD e.V. 85.214.73.63 Deutschland Cisco Systems 171.70.168.183 USA Cisco Systems 171.69.2.133 USA Cisco Systems 128.107.241.185 USA Cisco Systems 64.102.255.44 USA