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Public DNS Servers in United States

6,906 servers verified as of — page 103 of 139.

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Local / ISP Providers (5,546 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
8.20.247.13
AS23393 NUCDN OK 90% 24-09-2026 11:29:51 (GMT) WHOIS
64.72.212.20
AS54458 AFFIBER-AS1 OK 90% 24-09-2026 10:21:25 (GMT) WHOIS
66.211.18.153
AS30264 Columbia Power and Water Systems NX_HIJACK 90% 24-09-2026 10:25:13 (GMT) WHOIS
8.26.56.57
AS23393 NUCDN OK 90% 24-09-2026 11:34:45 (GMT) WHOIS
104.236.64.20
AS14061 DigitalOcean, LLC OK 90% 24-09-2026 03:14:35 (GMT) WHOIS
63.232.110.166
AS209 CENTURYLINK-US-LEGACY-QWEST OK 90% 24-09-2026 10:17:58 (GMT) WHOIS
199.167.65.64
AS23393 NuCDN LLC OK 90% 24-09-2026 07:13:12 (GMT) WHOIS
8.26.56.45
AS23393 NUCDN OK 90% 24-09-2026 11:34:48 (GMT) WHOIS
8.26.56.100
AS23393 NUCDN OK 90% 24-09-2026 11:33:32 (GMT) WHOIS
8.26.56.25
AS23393 NUCDN OK 90% 24-09-2026 11:34:45 (GMT) WHOIS
199.167.65.206
AS23393 NuCDN LLC OK 90% 24-09-2026 07:12:14 (GMT) WHOIS
8.26.56.214
AS23393 NUCDN OK 90% 24-09-2026 11:34:28 (GMT) WHOIS
156.154.70.29
AS12008 Vercara, LLC OK 90% 24-09-2026 04:44:22 (GMT) WHOIS
199.167.65.1
AS23393 NuCDN LLC OK 90% 24-09-2026 07:10:59 (GMT) WHOIS
50.74.239.202
AS12271 Charter Communications Inc OK 90% 24-09-2026 09:58:49 (GMT) WHOIS
47.23.155.115
AS6128 Cablevision Systems Corp. OK 90% 24-09-2026 09:28:17 (GMT) WHOIS
129.146.83.93
AS31898 Oracle Corporation OK 90% 24-09-2026 04:02:19 (GMT) WHOIS
8.20.247.39
AS23393 NUCDN OK 90% 24-09-2026 11:30:35 (GMT) WHOIS
8.20.247.220
AS23393 NUCDN OK 90% 24-09-2026 11:30:31 (GMT) WHOIS
173.223.99.45
AS21342 Akamai International B.V. NX_HIJACK 90% 24-09-2026 05:16:56 (GMT) WHOIS
104.37.179.146
AS23393 NuCDN LLC OK 90% 24-09-2026 03:15:45 (GMT) WHOIS
8.20.247.108
AS23393 NUCDN OK 90% 24-09-2026 11:29:40 (GMT) WHOIS
172.235.53.212
AS63949 Akamai Connected Cloud OK 90% 24-09-2026 05:14:31 (GMT) WHOIS
104.37.179.190
AS23393 NuCDN LLC OK 90% 24-09-2026 03:15:55 (GMT) WHOIS
198.211.117.166
AS14061 DigitalOcean, LLC OK 90% 24-09-2026 07:09:43 (GMT) WHOIS
173.223.98.142
AS21342 Akamai International B.V. OK 90% 24-09-2026 05:16:47 (GMT) WHOIS
8.20.247.241
AS23393 NUCDN OK 90% 24-09-2026 11:30:35 (GMT) WHOIS
8.26.56.205
AS23393 NUCDN OK 90% 24-09-2026 11:34:29 (GMT) WHOIS
70.117.56.250
AS11427 TWC-11427-TEXAS OK 90% 24-09-2026 10:36:30 (GMT) WHOIS
104.37.179.83
AS23393 NuCDN LLC OK 90% 24-09-2026 03:16:20 (GMT) WHOIS
104.37.179.38
AS23393 NuCDN LLC OK 90% 24-09-2026 03:16:18 (GMT) WHOIS
104.37.179.212
AS23393 NuCDN LLC OK 90% 24-09-2026 03:16:04 (GMT) WHOIS
104.37.179.141
AS23393 NuCDN LLC OK 90% 24-09-2026 03:15:38 (GMT) WHOIS
104.37.179.106
AS23393 NuCDN LLC OK 90% 24-09-2026 03:15:36 (GMT) WHOIS
8.20.247.61
AS23393 NUCDN OK 89% 24-09-2026 11:30:39 (GMT) WHOIS
8.20.247.159
AS23393 NUCDN OK 89% 24-09-2026 11:30:00 (GMT) WHOIS
72.240.121.31
AS13490 Buckeye Cablevision, Inc. OK 89% 24-09-2026 10:46:11 (GMT) WHOIS
8.20.247.245
AS23393 NUCDN OK 89% 24-09-2026 11:30:27 (GMT) WHOIS
8.20.247.45
AS23393 NUCDN OK 89% 24-09-2026 11:30:41 (GMT) WHOIS
199.167.65.250
AS23393 NuCDN LLC OK 89% 24-09-2026 07:12:45 (GMT) WHOIS
104.37.179.57
AS23393 NuCDN LLC OK 89% 24-09-2026 03:16:16 (GMT) WHOIS
108.61.232.254
AS20473 The Constant Company, LLC OK 89% 24-09-2026 03:21:25 (GMT) WHOIS
184.155.205.60
AS11492 CABLE ONE, INC. NX_HIJACK 89% 24-09-2026 05:52:50 (GMT) WHOIS
65.141.175.23
AS209 CENTURYLINK-US-LEGACY-QWEST OK 89% 24-09-2026 10:22:30 (GMT) WHOIS
164.92.90.43
AS14061 DigitalOcean, LLC OK 89% 24-09-2026 04:58:11 (GMT) WHOIS
8.26.56.245
AS23393 NUCDN OK 89% 24-09-2026 11:34:38 (GMT) WHOIS
8.26.56.115
AS23393 NUCDN OK 89% 24-09-2026 11:33:33 (GMT) WHOIS
64.6.128.59
AS8159 KANSASNET OK 89% 24-09-2026 10:21:02 (GMT) WHOIS
8.26.56.44
AS23393 NUCDN OK 89% 24-09-2026 11:34:48 (GMT) WHOIS
104.37.179.72
AS23393 NuCDN LLC OK 89% 24-09-2026 03:16:20 (GMT) WHOIS

DNS tools for United States