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Retested every 72 hours.

Public DNS Servers in United States

9,342 servers verified as of — page 94 of 187.

Local / ISP Providers (7,948 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
72.19.180.54
AS17306 JAB Wireless, INC. OK 96% 14-05-2026 10:11:27 (GMT) WHOIS
72.183.203.84
AS11427 Charter Communications Inc OK 96% 14-05-2026 10:11:22 (GMT) WHOIS
72.172.4.147
AS7029 Windstream Communications LLC OK 96% 14-05-2026 10:11:12 (GMT) WHOIS
72.17.70.142
AS33363 Charter Communications, Inc OK 96% 14-05-2026 10:11:10 (GMT) WHOIS
72.175.155.242
AS33588 Charter Communications LLC OK 96% 14-05-2026 10:11:10 (GMT) WHOIS
72.175.146.250
AS33588 Charter Communications LLC OK 96% 14-05-2026 10:11:08 (GMT) WHOIS
72.15.13.138
AS5738 FirstLight Fiber, Inc. OK 96% 14-05-2026 10:11:05 (GMT) WHOIS
71.86.3.190
AS20115 Charter Communications LLC OK 96% 14-05-2026 10:10:36 (GMT) WHOIS
72.11.14.202
AS13638 Metalink Technologies, Inc. OK 96% 14-05-2026 10:10:35 (GMT) WHOIS
71.9.34.71
AS20115 Charter Communications LLC OK 96% 14-05-2026 10:10:34 (GMT) WHOIS
71.81.107.142
AS20115 Charter Communications LLC OK 96% 14-05-2026 10:10:27 (GMT) WHOIS
71.9.108.2
AS20115 Charter Communications LLC OK 96% 14-05-2026 10:10:27 (GMT) WHOIS
71.86.9.162
AS20115 Charter Communications LLC OK 96% 14-05-2026 10:10:20 (GMT) WHOIS
71.78.65.54
AS11427 Charter Communications Inc OK 96% 14-05-2026 10:10:14 (GMT) WHOIS
71.74.166.138
AS7843 Charter Communications Inc OK 96% 14-05-2026 10:10:08 (GMT) WHOIS
71.38.122.235
AS209 CenturyLink Communications, LLC OK 96% 14-05-2026 10:09:18 (GMT) WHOIS
71.26.92.5
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 10:09:13 (GMT) WHOIS
71.246.237.73
AS701 Verizon Business OK 96% 14-05-2026 10:09:05 (GMT) WHOIS
71.255.159.74
AS13977 Fidium OK 96% 14-05-2026 10:09:02 (GMT) WHOIS
71.24.119.153
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 10:09:01 (GMT) WHOIS
71.255.148.129
AS13977 Fidium OK 96% 14-05-2026 10:09:01 (GMT) WHOIS
71.27.81.9
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 10:09:00 (GMT) WHOIS
71.237.255.246
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 10:08:49 (GMT) WHOIS
71.237.240.19
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 10:08:47 (GMT) WHOIS
71.206.40.179
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 10:08:30 (GMT) WHOIS
71.232.253.80
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 10:08:30 (GMT) WHOIS
71.202.202.18
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 10:08:23 (GMT) WHOIS
71.199.229.253
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 10:08:06 (GMT) WHOIS
71.195.45.164
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 10:07:57 (GMT) WHOIS
71.179.89.254
AS701 Verizon Business OK 96% 14-05-2026 10:07:52 (GMT) WHOIS
71.175.27.210
AS701 Verizon Business OK 96% 14-05-2026 10:07:49 (GMT) WHOIS
71.121.173.38
AS701 Verizon Business OK 96% 14-05-2026 10:07:47 (GMT) WHOIS
71.162.208.126
AS701 Verizon Business OK 96% 14-05-2026 10:07:47 (GMT) WHOIS
71.121.173.34
AS701 Verizon Business OK 96% 14-05-2026 10:07:46 (GMT) WHOIS
71.121.173.36
AS701 Verizon Business OK 96% 14-05-2026 10:07:46 (GMT) WHOIS
70.96.87.250
AS29951 Syptec OK 96% 14-05-2026 10:07:42 (GMT) WHOIS
70.96.87.230
AS29951 Syptec OK 96% 14-05-2026 10:07:41 (GMT) WHOIS
70.96.87.125
AS29951 Syptec OK 96% 14-05-2026 10:07:40 (GMT) WHOIS
70.96.87.140
AS29951 Syptec OK 96% 14-05-2026 10:07:40 (GMT) WHOIS
70.96.87.124
AS29951 Syptec OK 96% 14-05-2026 10:07:39 (GMT) WHOIS
71.105.49.83
AS701 Verizon Business OK 96% 14-05-2026 10:07:39 (GMT) WHOIS
70.88.133.177
AS7922 Comcast Cable Communications, LLC OK 96% 14-05-2026 10:07:30 (GMT) WHOIS
70.61.190.242
AS10796 Charter Communications Inc OK 96% 14-05-2026 10:07:27 (GMT) WHOIS
70.62.248.246
AS10796 Charter Communications Inc OK 96% 14-05-2026 10:07:21 (GMT) WHOIS
70.63.16.146
AS10796 Charter Communications Inc OK 96% 14-05-2026 10:07:13 (GMT) WHOIS
70.61.68.220
AS11426 Charter Communications Inc OK 96% 14-05-2026 10:07:05 (GMT) WHOIS
70.44.138.242
AS3737 PenTeleData Inc. OK 96% 14-05-2026 10:07:01 (GMT) WHOIS
70.44.112.175
AS3737 PenTeleData Inc. OK 96% 14-05-2026 10:07:00 (GMT) WHOIS
70.44.72.52
AS3737 PenTeleData Inc. OK 96% 14-05-2026 10:06:57 (GMT) WHOIS
70.44.182.174
AS3737 PenTeleData Inc. OK 96% 14-05-2026 10:06:53 (GMT) WHOIS

DNS tools for United States