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Retested every 72 hours.

Public DNS Servers in United States

9,342 servers verified as of — page 104 of 187.

Local / ISP Providers (7,948 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
50.174.85.36
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:48 (GMT) WHOIS
50.169.222.49
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:47 (GMT) WHOIS
50.174.85.35
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:47 (GMT) WHOIS
50.169.193.78
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:46 (GMT) WHOIS
50.174.203.250
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:46 (GMT) WHOIS
50.171.231.91
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:45 (GMT) WHOIS
50.171.221.18
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:44 (GMT) WHOIS
50.174.189.91
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:44 (GMT) WHOIS
50.171.217.10
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:43 (GMT) WHOIS
50.169.145.74
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:42 (GMT) WHOIS
50.171.156.217
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:42 (GMT) WHOIS
50.173.89.125
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:41 (GMT) WHOIS
50.173.40.162
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:40 (GMT) WHOIS
50.173.85.150
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:40 (GMT) WHOIS
50.170.37.226
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:39 (GMT) WHOIS
50.173.121.186
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:39 (GMT) WHOIS
50.168.78.116
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:38 (GMT) WHOIS
50.170.15.66
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:38 (GMT) WHOIS
50.170.147.81
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:37 (GMT) WHOIS
50.147.20.153
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:36 (GMT) WHOIS
50.168.235.58
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:36 (GMT) WHOIS
50.147.17.218
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:35 (GMT) WHOIS
50.150.9.42
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:35 (GMT) WHOIS
50.151.59.210
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:35 (GMT) WHOIS
50.169.94.68
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:35 (GMT) WHOIS
50.147.134.2
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:34 (GMT) WHOIS
50.147.132.42
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:33 (GMT) WHOIS
50.150.159.236
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:33 (GMT) WHOIS
50.150.82.38
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:33 (GMT) WHOIS
50.145.38.210
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:32 (GMT) WHOIS
50.149.57.5
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:32 (GMT) WHOIS
50.145.34.67
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:31 (GMT) WHOIS
50.147.132.214
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:31 (GMT) WHOIS
50.149.104.134
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:31 (GMT) WHOIS
50.149.203.74
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:31 (GMT) WHOIS
50.145.34.66
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:30 (GMT) WHOIS
50.146.99.162
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:30 (GMT) WHOIS
50.147.97.210
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:30 (GMT) WHOIS
50.144.49.210
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:29 (GMT) WHOIS
50.146.64.162
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:29 (GMT) WHOIS
50.146.74.43
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:29 (GMT) WHOIS
50.147.85.166
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:29 (GMT) WHOIS
50.144.30.154
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:28 (GMT) WHOIS
50.144.27.227
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:27 (GMT) WHOIS
50.144.25.171
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:25 (GMT) WHOIS
50.144.147.130
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 09:27:24 (GMT) WHOIS
50.116.21.40
AS63949 Akamai Connected Cloud OK 96% 14-05-2026 09:27:13 (GMT) WHOIS
50.115.23.73
AS53861 KGIX OK 96% 14-05-2026 09:27:07 (GMT) WHOIS
5.78.31.91
AS212317 Hetzner Online GmbH OK 96% 14-05-2026 09:26:38 (GMT) WHOIS
5.78.127.208
AS212317 Hetzner Online GmbH OK 96% 14-05-2026 09:26:30 (GMT) WHOIS

DNS tools for United States