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Retested every 72 hours.

Public DNS Servers in United States

6,906 servers verified as of — page 99 of 139.

Local / ISP Providers (5,546 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
195.21.137.153
AS3257 GTT Communications Inc. OK 93% 24-09-2026 06:56:30 (GMT) WHOIS
173.223.98.72
AS21342 Akamai International B.V. OK 93% 24-09-2026 05:16:49 (GMT) WHOIS
104.37.179.237
AS23393 NuCDN LLC OK 93% 24-09-2026 03:16:09 (GMT) WHOIS
173.223.99.175
AS21342 Akamai International B.V. OK 93% 24-09-2026 05:16:54 (GMT) WHOIS
139.64.162.129
AS397370 ACADIANA-WIRELESS OK 93% 24-09-2026 04:15:46 (GMT) WHOIS
15.204.44.34
AS16276 OVH SAS OK 93% 24-09-2026 04:34:33 (GMT) WHOIS
129.153.88.230
AS31898 Oracle Corporation OK 93% 24-09-2026 04:02:41 (GMT) WHOIS
45.77.195.160
AS20473 The Constant Company, LLC OK 93% 24-09-2026 09:19:31 (GMT) WHOIS
67.205.185.76
AS14061 DigitalOcean, LLC OK 93% 24-09-2026 10:27:54 (GMT) WHOIS
146.190.198.189
AS14061 DigitalOcean, LLC OK 93% 24-09-2026 04:26:24 (GMT) WHOIS
8.26.56.142
AS23393 NUCDN OK 93% 24-09-2026 11:33:49 (GMT) WHOIS
8.20.247.55
AS23393 NUCDN OK 93% 24-09-2026 11:30:44 (GMT) WHOIS
173.162.106.221
AS7922 COMCAST-7922 OK 93% 24-09-2026 05:15:48 (GMT) WHOIS
66.175.212.65
AS63949 Akamai Technologies, Inc. OK 93% 24-09-2026 10:24:41 (GMT) WHOIS
8.26.56.35
AS23393 NUCDN OK 93% 24-09-2026 11:34:51 (GMT) WHOIS
8.20.247.230
AS23393 NUCDN OK 93% 24-09-2026 11:30:21 (GMT) WHOIS
8.26.56.180
AS23393 NuCDN LLC OK 93% 24-09-2026 11:34:09 (GMT) WHOIS
216.126.227.96
AS14956 RouterHosting LLC OK 93% 24-09-2026 08:09:38 (GMT) WHOIS
199.167.65.105
AS23393 NuCDN LLC OK 93% 24-09-2026 07:10:58 (GMT) WHOIS
156.154.70.25
AS12008 Vercara, LLC OK 93% 24-09-2026 04:44:21 (GMT) WHOIS
216.164.168.100
AS6079 RCN OK 93% 24-09-2026 08:10:15 (GMT) WHOIS
208.64.108.210
AS400507 Charger Access, LLC OK 93% 24-09-2026 07:49:06 (GMT) WHOIS
12.215.214.2
AS7018 AT&T Enterprises, LLC OK 93% 24-09-2026 03:48:01 (GMT) WHOIS
12.1.14.178
AS7018 AT&T Enterprises, LLC OK 93% 24-09-2026 03:46:56 (GMT) WHOIS
8.26.56.191
AS23393 NuCDN LLC OK 93% 24-09-2026 11:34:06 (GMT) WHOIS
104.37.179.61
AS23393 NuCDN LLC OK 93% 24-09-2026 03:16:18 (GMT) WHOIS
8.26.56.232
AS23393 NUCDN OK 93% 24-09-2026 11:34:23 (GMT) WHOIS
203.161.60.96
AS22612 Namecheap, Inc. OK 93% 24-09-2026 07:39:22 (GMT) WHOIS
63.141.229.106
AS33387 Nocix, LLC OK 93% 24-09-2026 10:17:19 (GMT) WHOIS
64.125.226.39
AS6461 Zayo Bandwidth OK 93% 24-09-2026 10:18:52 (GMT) WHOIS
207.126.96.162
AS6461 Zayo Bandwidth OK 93% 24-09-2026 07:46:32 (GMT) WHOIS
96.56.97.5
AS6128 CABLE-NET-1 OK 93% 24-09-2026 13:56:22 (GMT) WHOIS
8.26.56.160
AS23393 NUCDN OK 93% 24-09-2026 11:34:04 (GMT) WHOIS
199.167.65.171
AS23393 NuCDN LLC OK 93% 24-09-2026 07:11:43 (GMT) WHOIS
104.37.179.125
AS23393 NuCDN LLC OK 93% 24-09-2026 03:15:22 (GMT) WHOIS
156.154.70.27
AS12008 Vercara, LLC OK 93% 24-09-2026 04:44:21 (GMT) WHOIS
207.144.227.94
AS2711 SPIRITTEL-AS OK 93% 24-09-2026 07:46:41 (GMT) WHOIS
23.145.240.100
AS397582 WOW-World of Wireless OK 92% 24-09-2026 08:23:18 (GMT) WHOIS
134.195.4.2
AS36232 NEXTGI OK 92% 24-09-2026 04:08:36 (GMT) WHOIS
8.20.247.157
AS23393 NUCDN OK 92% 24-09-2026 11:30:10 (GMT) WHOIS
50.219.33.185
AS7922 Comcast Cable Communications, LLC OK 92% 24-09-2026 09:56:31 (GMT) WHOIS
50.219.33.184
AS7922 Comcast Cable Communications, LLC OK 92% 24-09-2026 09:56:30 (GMT) WHOIS
96.7.137.0
AS21342 Akamai International B.V. OK 92% 24-09-2026 13:56:56 (GMT) WHOIS
8.26.56.58
AS23393 NUCDN OK 92% 24-09-2026 11:34:46 (GMT) WHOIS
8.26.56.106
AS23393 NUCDN OK 92% 24-09-2026 11:33:30 (GMT) WHOIS
104.37.179.60
AS23393 NuCDN LLC OK 92% 24-09-2026 03:16:17 (GMT) WHOIS
141.140.16.212
AS61317 Hivelocity LLC OK 92% 24-09-2026 04:19:16 (GMT) WHOIS
173.223.98.199
AS21342 Akamai International B.V. NX_HIJACK 92% 24-09-2026 05:16:46 (GMT) WHOIS
104.37.179.101
AS23393 NuCDN LLC OK 92% 24-09-2026 03:15:29 (GMT) WHOIS
169.63.75.178
AS36351 IBM Cloud OK 92% 24-09-2026 05:09:10 (GMT) WHOIS

DNS tools for United States