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Retested every 72 hours.

Public DNS Servers in United States

6,906 servers verified as of — page 106 of 139.

Local / ISP Providers (5,546 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
96.7.136.82
AS21342 Akamai International B.V. NX_HIJACK 87% 24-09-2026 13:56:54 (GMT) WHOIS
156.154.71.42
AS12008 Vercara, LLC OK 87% 24-09-2026 04:44:24 (GMT) WHOIS
23.216.52.71
AS21342 Akamai International B.V. OK 87% 24-09-2026 08:23:32 (GMT) WHOIS
173.223.98.66
AS21342 Akamai International B.V. NX_HIJACK 87% 24-09-2026 05:16:49 (GMT) WHOIS
8.26.56.235
AS23393 NuCDN LLC OK 87% 24-09-2026 11:34:31 (GMT) WHOIS
8.26.56.197
AS23393 NUCDN OK 87% 24-09-2026 11:34:23 (GMT) WHOIS
173.223.98.44
AS21342 Akamai International B.V. OK 87% 24-09-2026 05:16:51 (GMT) WHOIS
8.26.56.27
AS23393 NUCDN OK 87% 24-09-2026 11:34:55 (GMT) WHOIS
104.37.179.163
AS23393 NuCDN LLC OK 87% 24-09-2026 03:15:46 (GMT) WHOIS
156.154.71.29
AS12008 Vercara, LLC OK 87% 24-09-2026 04:44:23 (GMT) WHOIS
173.223.99.23
AS21342 Akamai International B.V. OK 87% 24-09-2026 05:16:58 (GMT) WHOIS
50.236.14.30
AS7922 Comcast Cable Communications, LLC OK 87% 24-09-2026 09:57:33 (GMT) WHOIS
173.223.98.39
AS21342 Akamai International B.V. NX_HIJACK 87% 24-09-2026 05:16:49 (GMT) WHOIS
8.26.56.241
AS23393 NUCDN OK 87% 24-09-2026 11:34:32 (GMT) WHOIS
8.26.56.169
AS23393 NUCDN OK 87% 24-09-2026 11:34:01 (GMT) WHOIS
173.223.99.192
AS21342 Akamai International B.V. OK 87% 24-09-2026 05:16:54 (GMT) WHOIS
158.101.1.4
AS31898 Oracle Corporation OK 87% 24-09-2026 04:47:25 (GMT) WHOIS
66.223.231.66
AS8047 GCI OK 87% 24-09-2026 10:25:29 (GMT) WHOIS
8.26.56.78
AS23393 NUCDN OK 87% 24-09-2026 11:35:06 (GMT) WHOIS
8.20.247.250
AS23393 NUCDN OK 87% 24-09-2026 11:30:41 (GMT) WHOIS
104.37.179.254
AS23393 NuCDN LLC OK 86% 24-09-2026 03:16:14 (GMT) WHOIS
104.37.179.147
AS23393 NuCDN LLC OK 86% 24-09-2026 03:15:45 (GMT) WHOIS
104.37.179.105
AS23393 NuCDN LLC OK 86% 24-09-2026 03:15:35 (GMT) WHOIS
8.26.56.80
AS23393 NUCDN OK 86% 24-09-2026 11:35:13 (GMT) WHOIS
8.25.184.107
AS23089 HOTWIRE-COMMUNICATIONS OK 86% 24-09-2026 11:33:27 (GMT) WHOIS
206.165.6.12
AS3549 LVLT-3549 OK 86% 24-09-2026 07:45:17 (GMT) WHOIS
23.246.82.186
AS12271 TWC-12271-NYC OK 86% 24-09-2026 08:24:06 (GMT) WHOIS
192.9.226.130
AS31898 Oracle Corporation OK 86% 24-09-2026 06:45:08 (GMT) WHOIS
173.223.98.52
AS21342 Akamai International B.V. OK 86% 24-09-2026 05:16:49 (GMT) WHOIS
96.19.228.119
AS11492 CABLE ONE, INC. NX_HIJACK 86% 24-09-2026 13:55:43 (GMT) WHOIS
24.117.83.32
AS11492 CABLE ONE, INC. NX_HIJACK 86% 24-09-2026 08:25:27 (GMT) WHOIS
128.92.36.51
AS20115 CHARTER-20115 OK 86% 24-09-2026 04:01:53 (GMT) WHOIS
74.123.230.97
AS26328 Blast Communications Inc. OK 86% 24-09-2026 10:57:28 (GMT) WHOIS
12.215.221.197
AS7018 ATT-INTERNET4 OK 86% 24-09-2026 03:48:06 (GMT) WHOIS
199.167.65.13
AS23393 NuCDN LLC OK 86% 24-09-2026 07:10:58 (GMT) WHOIS
12.219.149.241
AS7018 ATT-INTERNET4 OK 86% 24-09-2026 03:48:10 (GMT) WHOIS
8.20.247.85
AS23393 NUCDN OK 86% 24-09-2026 11:30:52 (GMT) WHOIS
173.223.98.23
AS21342 Akamai International B.V. OK 86% 24-09-2026 05:16:49 (GMT) WHOIS
209.159.206.13
AS20412 Clarity Telecom LLC NX_HIJACK 86% 24-09-2026 07:50:19 (GMT) WHOIS
8.26.56.216
AS23393 NUCDN OK 86% 24-09-2026 11:34:33 (GMT) WHOIS
8.26.56.119
AS23393 NUCDN OK 86% 24-09-2026 11:33:37 (GMT) WHOIS
8.20.247.56
AS23393 NUCDN OK 86% 24-09-2026 11:30:44 (GMT) WHOIS
8.20.247.242
AS23393 NUCDN OK 86% 24-09-2026 11:30:36 (GMT) WHOIS
8.20.247.142
AS23393 NUCDN OK 86% 24-09-2026 11:30:02 (GMT) WHOIS
8.20.247.22
AS23393 NuCDN LLC OK 86% 24-09-2026 11:30:26 (GMT) WHOIS
67.221.250.226
AS8038 6connect, Inc. OK 86% 24-09-2026 10:28:11 (GMT) WHOIS
104.37.179.5
AS23393 NuCDN LLC OK 86% 24-09-2026 03:16:20 (GMT) WHOIS
173.207.94.37
AS11492 CABLE ONE, INC. NX_HIJACK 86% 24-09-2026 05:16:04 (GMT) WHOIS
173.223.98.74
AS21342 Akamai International B.V. OK 86% 24-09-2026 05:16:49 (GMT) WHOIS
8.26.56.9
AS23393 NuCDN LLC OK 86% 24-09-2026 11:35:15 (GMT) WHOIS

DNS tools for United States