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Retested every 72 hours.

Public DNS Servers in United States

9,342 servers verified as of — page 152 of 187.

Local / ISP Providers (7,948 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
159.203.131.229
AS14061 DigitalOcean, LLC OK 89% 14-05-2026 04:41:20 (GMT) WHOIS
75.149.129.229
AS7922 Comcast Cable Communications, LLC OK 89% 14-05-2026 10:29:23 (GMT) WHOIS
23.158.72.138
AS26042 FiberState, LLC OK 89% 14-05-2026 08:01:12 (GMT) WHOIS
156.154.71.13
AS12008 Vercara, LLC OK 89% 14-05-2026 04:37:11 (GMT) WHOIS
96.7.136.134
AS21342 Akamai International B.V. OK 89% 14-05-2026 13:18:11 (GMT) WHOIS
69.88.0.17
AS30362 HPT-ASN OK 89% 14-05-2026 10:04:50 (GMT) WHOIS
64.23.154.205
AS14061 DigitalOcean, LLC OK 89% 14-05-2026 09:51:54 (GMT) WHOIS
52.118.6.134
AS36351 IBM Cloud OK 89% 14-05-2026 09:35:07 (GMT) WHOIS
52.118.6.132
AS36351 IBM Cloud OK 89% 14-05-2026 09:35:06 (GMT) WHOIS
52.118.6.133
AS36351 IBM Cloud OK 89% 14-05-2026 09:35:06 (GMT) WHOIS
52.118.6.137
AS36351 IBM Cloud OK 89% 14-05-2026 09:35:05 (GMT) WHOIS
52.118.40.233
AS36351 IBM Cloud OK 89% 14-05-2026 09:35:04 (GMT) WHOIS
52.118.40.234
AS36351 IBM Cloud OK 89% 14-05-2026 09:35:04 (GMT) WHOIS
52.118.6.136
AS36351 IBM Cloud OK 89% 14-05-2026 09:35:04 (GMT) WHOIS
52.118.40.232
AS36351 IBM Cloud OK 89% 14-05-2026 09:35:03 (GMT) WHOIS
52.118.6.135
AS36351 IBM Cloud OK 89% 14-05-2026 09:35:03 (GMT) WHOIS
52.118.40.230
AS36351 IBM Cloud OK 89% 14-05-2026 09:35:02 (GMT) WHOIS
52.118.40.231
AS36351 IBM Cloud OK 89% 14-05-2026 09:35:02 (GMT) WHOIS
52.118.40.229
AS36351 IBM Cloud OK 89% 14-05-2026 09:35:01 (GMT) WHOIS
52.118.40.228
AS36351 IBM Cloud OK 89% 14-05-2026 09:35:00 (GMT) WHOIS
52.118.40.227
AS36351 IBM Cloud OK 89% 14-05-2026 09:34:59 (GMT) WHOIS
23.184.88.3
AS46829 Lamhosting LLC OK 89% 14-05-2026 08:01:11 (GMT) WHOIS
209.222.97.191
AS23470 ReliableSite.Net LLC OK 89% 14-05-2026 07:30:42 (GMT) WHOIS
167.71.246.106
AS14061 DigitalOcean, LLC OK 89% 14-05-2026 04:52:41 (GMT) WHOIS
129.146.48.234
AS31898 Oracle Corporation OK 89% 14-05-2026 03:59:36 (GMT) WHOIS
73.42.91.64
AS7922 Comcast Cable Communications, LLC OK 89% 14-05-2026 10:22:16 (GMT) WHOIS
67.227.149.11
AS32244 Liquid Web, L.L.C OK 89% 14-05-2026 09:59:05 (GMT) WHOIS
64.111.99.42
AS26347 New Dream Network, LLC OK 89% 14-05-2026 09:50:28 (GMT) WHOIS
64.111.98.47
AS26347 New Dream Network, LLC OK 89% 14-05-2026 09:50:27 (GMT) WHOIS
64.111.98.53
AS26347 New Dream Network, LLC OK 89% 14-05-2026 09:50:27 (GMT) WHOIS
57.151.67.45
AS8075 Microsoft Corporation OK 89% 14-05-2026 09:37:20 (GMT) WHOIS
52.144.46.134
AS36007 Kamatera, Inc. OK 89% 14-05-2026 09:35:06 (GMT) WHOIS
51.81.104.142
AS16276 OVH SAS OK 89% 14-05-2026 09:34:34 (GMT) WHOIS
45.55.73.76
AS14061 DigitalOcean, LLC OK 89% 14-05-2026 08:51:05 (GMT) WHOIS
45.55.33.64
AS14061 DigitalOcean, LLC OK 89% 14-05-2026 08:51:03 (GMT) WHOIS
45.55.25.96
AS14061 DigitalOcean, LLC OK 89% 14-05-2026 08:51:01 (GMT) WHOIS
45.136.150.79
AS18978 Enzu Inc OK 89% 14-05-2026 08:41:10 (GMT) WHOIS
45.136.150.78
AS18978 Enzu Inc OK 89% 14-05-2026 08:41:09 (GMT) WHOIS
4.255.59.128
AS8075 Microsoft Corporation OK 89% 14-05-2026 08:27:21 (GMT) WHOIS
192.9.247.193
AS31898 Oracle Corporation OK 89% 14-05-2026 06:27:36 (GMT) WHOIS
192.241.205.38
AS14061 DigitalOcean, LLC OK 89% 14-05-2026 06:26:50 (GMT) WHOIS
98.164.41.54
AS22773 ASN-CXA-ALL-CCI-22773-RDC OK 89% 14-05-2026 13:21:40 (GMT) WHOIS
8.28.109.68
AS23089 HOTWIRE-COMMUNICATIONS OK 89% 14-05-2026 10:59:49 (GMT) WHOIS
50.28.223.233
AS13649 Flexential Colorado Corp. OK 89% 14-05-2026 09:30:57 (GMT) WHOIS
128.92.65.181
AS20115 CHARTER-20115 OK 89% 14-05-2026 03:59:16 (GMT) WHOIS
97.68.37.204
AS33363 Charter Communications, Inc OK 89% 14-05-2026 13:19:40 (GMT) WHOIS
73.54.15.236
AS7922 Comcast Cable Communications, LLC OK 89% 14-05-2026 10:22:27 (GMT) WHOIS
45.32.198.239
AS20473 The Constant Company, LLC OK 89% 14-05-2026 08:50:15 (GMT) WHOIS
45.32.91.164
AS20473 The Constant Company, LLC OK 89% 14-05-2026 08:50:15 (GMT) WHOIS
24.97.208.243
AS11351 Charter Communications Inc OK 89% 14-05-2026 08:06:18 (GMT) WHOIS

DNS tools for United States