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Retested every 72 hours.

Public DNS Servers in United States

6,906 servers verified as of — page 104 of 139.

Local / ISP Providers (5,546 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
104.37.179.218
AS23393 NuCDN LLC OK 89% 24-09-2026 03:16:03 (GMT) WHOIS
134.204.12.78
AS16504 Granite Telecommunications LLC OK 89% 24-09-2026 04:08:16 (GMT) WHOIS
24.227.205.162
AS11427 Charter Communications Inc OK 89% 24-09-2026 08:27:37 (GMT) WHOIS
173.223.98.251
AS21342 Akamai International B.V. OK 89% 24-09-2026 05:16:49 (GMT) WHOIS
104.37.179.227
AS23393 NuCDN LLC OK 89% 24-09-2026 03:16:14 (GMT) WHOIS
104.37.179.199
AS23393 NuCDN LLC OK 89% 24-09-2026 03:16:08 (GMT) WHOIS
69.10.60.38
AS19318 Interserver, Inc OK 89% 24-09-2026 10:34:20 (GMT) WHOIS
67.205.191.14
AS14061 DigitalOcean, LLC OK 89% 24-09-2026 10:27:48 (GMT) WHOIS
66.175.203.202
AS26785 NETWURX-AS OK 89% 24-09-2026 10:24:38 (GMT) WHOIS
129.153.153.77
AS31898 Oracle Corporation OK 89% 24-09-2026 04:02:45 (GMT) WHOIS
45.32.220.189
AS20473 The Constant Company, LLC OK 89% 24-09-2026 09:16:21 (GMT) WHOIS
8.20.247.185
AS23393 NUCDN OK 89% 24-09-2026 11:30:05 (GMT) WHOIS
67.17.215.132
AS3549 LVLT-3549 OK 89% 24-09-2026 10:27:30 (GMT) WHOIS
64.146.144.50
AS16713 NOANET-WA OK 89% 24-09-2026 10:19:16 (GMT) WHOIS
173.223.99.92
AS21342 Akamai International B.V. NX_HIJACK 89% 24-09-2026 05:16:57 (GMT) WHOIS
8.20.247.129
AS23393 NUCDN OK 89% 24-09-2026 11:29:49 (GMT) WHOIS
50.239.158.202
AS7922 Comcast Cable Communications, LLC OK 89% 24-09-2026 09:58:00 (GMT) WHOIS
8.26.56.154
AS23393 NUCDN OK 89% 24-09-2026 11:34:09 (GMT) WHOIS
8.20.247.212
AS23393 NUCDN OK 89% 24-09-2026 11:30:37 (GMT) WHOIS
8.20.247.0
AS23393 NuCDN LLC OK 89% 24-09-2026 11:30:00 (GMT) WHOIS
104.37.179.225
AS23393 NuCDN LLC OK 89% 24-09-2026 03:16:13 (GMT) WHOIS
104.37.179.165
AS23393 NuCDN LLC OK 89% 24-09-2026 03:15:49 (GMT) WHOIS
40.114.69.73
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK OK 88% 24-09-2026 08:52:25 (GMT) WHOIS
156.154.71.49
AS12008 Vercara, LLC OK 88% 24-09-2026 04:44:24 (GMT) WHOIS
208.113.164.10
AS26347 New Dream Network, LLC NX_HIJACK 88% 24-09-2026 07:48:28 (GMT) WHOIS
198.211.103.210
AS14061 DigitalOcean, LLC OK 88% 24-09-2026 07:09:49 (GMT) WHOIS
199.192.161.86
AS33133 CNSI-01 OK 88% 24-09-2026 07:14:09 (GMT) WHOIS
104.37.179.39
AS23393 NuCDN LLC OK 88% 24-09-2026 03:16:18 (GMT) WHOIS
104.37.179.198
AS23393 NuCDN LLC OK 88% 24-09-2026 03:16:07 (GMT) WHOIS
138.91.252.187
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK OK 88% 24-09-2026 04:14:03 (GMT) WHOIS
172.245.232.64
AS136258 BrainStorm Network, Inc OK 88% 24-09-2026 05:14:52 (GMT) WHOIS
67.242.6.250
AS11351 TWC-11351-NORTHEAST OK 88% 24-09-2026 10:28:51 (GMT) WHOIS
104.244.168.84
AS29066 velia.net Internetdienste GmbH OK 88% 24-09-2026 03:14:59 (GMT) WHOIS
8.20.247.141
AS23393 NUCDN OK 88% 24-09-2026 11:29:58 (GMT) WHOIS
8.26.56.172
AS23393 NuCDN LLC OK 88% 24-09-2026 11:34:09 (GMT) WHOIS
199.167.65.204
AS23393 NuCDN LLC OK 88% 24-09-2026 07:12:05 (GMT) WHOIS
199.167.65.123
AS23393 NuCDN LLC OK 88% 24-09-2026 07:11:00 (GMT) WHOIS
104.37.179.64
AS23393 NuCDN LLC OK 88% 24-09-2026 03:16:14 (GMT) WHOIS
15.204.105.30
AS16276 OVH SAS OK 88% 24-09-2026 04:32:22 (GMT) WHOIS
199.167.65.122
AS23393 NuCDN LLC OK 88% 24-09-2026 07:10:58 (GMT) WHOIS
199.167.65.120
AS23393 NuCDN LLC OK 88% 24-09-2026 07:10:54 (GMT) WHOIS
8.26.56.54
AS23393 NUCDN OK 88% 24-09-2026 11:35:01 (GMT) WHOIS
209.222.125.10
AS46276 SMARTERBROADBAND OK 88% 24-09-2026 07:51:17 (GMT) WHOIS
8.26.56.222
AS23393 NUCDN OK 88% 24-09-2026 11:34:30 (GMT) WHOIS
67.206.161.69
AS13415 FIRSTDIGITAL OK 88% 24-09-2026 10:27:51 (GMT) WHOIS
192.190.162.137
AS395685 ONTARIO-TELEPHONE-COMPANY OK 88% 24-09-2026 06:43:33 (GMT) WHOIS
156.154.71.34
AS12008 Vercara, LLC OK 88% 24-09-2026 04:44:24 (GMT) WHOIS
156.154.71.36
AS12008 Vercara, LLC OK 88% 24-09-2026 04:44:24 (GMT) WHOIS
8.26.56.74
AS23393 NUCDN OK 88% 24-09-2026 11:35:00 (GMT) WHOIS
209.130.136.2
AS3549 LVLT-3549 OK 88% 24-09-2026 07:50:09 (GMT) WHOIS

DNS tools for United States