Public DNS Servers in United States
5,804 servers verified as of — page 9 of 117.
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United States ISP DNS
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Privacy DNS in United States
685 servers with issues
Local / ISP Providers (4,469 total)
| IP | ASN | Org | Status | Reliability | Last checked | Tools |
|---|---|---|---|---|---|---|
66.59.211.203
|
AS399244 | AME Hosting LLC | OK | 100% | 05-11-2026 10:40:42 (GMT) | WHOIS |
66.29.138.98
|
AS22612 | Namecheap, Inc. | OK | 100% | 05-11-2026 10:40:12 (GMT) | WHOIS |
66.29.138.73
|
AS22612 | Namecheap, Inc. | OK | 100% | 05-11-2026 10:40:11 (GMT) | WHOIS |
66.29.131.51
|
AS22612 | Namecheap, Inc. | OK | 100% | 05-11-2026 10:40:08 (GMT) | WHOIS |
66.23.193.195
|
AS400304 | Redoubt Networks | OK | 100% | 05-11-2026 10:39:51 (GMT) | WHOIS |
66.220.29.6
|
AS401742 | ServerOptima | OK | 100% | 05-11-2026 10:39:36 (GMT) | WHOIS |
66.219.44.20
|
AS27325 | zColo | OK | 100% | 05-11-2026 10:39:33 (GMT) | WHOIS |
66.179.158.224
|
AS7381 | BroadbandONE, LLC | OK | 100% | 05-11-2026 10:39:09 (GMT) | WHOIS |
66.175.212.114
|
AS63949 | Akamai Connected Cloud | OK | 100% | 05-11-2026 10:38:58 (GMT) | WHOIS |
66.112.212.205
|
AS25820 | IT7 Networks Inc | OK | 100% | 05-11-2026 10:38:43 (GMT) | WHOIS |
65.61.144.246
|
AS33070 | Rackspace Hosting | OK | 100% | 05-11-2026 10:38:16 (GMT) | WHOIS |
65.61.144.234
|
AS33070 | Rackspace Hosting | OK | 100% | 05-11-2026 10:38:15 (GMT) | WHOIS |
65.255.41.115
|
AS21859 | Zenlayer Inc | OK | 100% | 05-11-2026 10:37:59 (GMT) | WHOIS |
65.255.36.66
|
AS21859 | Zenlayer Inc | OK | 100% | 05-11-2026 10:37:58 (GMT) | WHOIS |
65.255.36.214
|
AS21859 | Zenlayer Inc | OK | 100% | 05-11-2026 10:37:50 (GMT) | WHOIS |
65.255.35.139
|
AS21859 | Zenlayer Inc | OK | 100% | 05-11-2026 10:37:49 (GMT) | WHOIS |
64.78.150.125
|
AS13649 | Flexential Colorado Corp. | OK | 100% | 05-11-2026 10:35:43 (GMT) | WHOIS |
64.64.202.45
|
AS13649 | Flexential Colorado Corp. | OK | 100% | 05-11-2026 10:35:25 (GMT) | WHOIS |
64.64.202.43
|
AS13649 | Flexential Colorado Corp. | OK | 100% | 05-11-2026 10:35:24 (GMT) | WHOIS |
64.64.202.37
|
AS13649 | Flexential Colorado Corp. | OK | 100% | 05-11-2026 10:35:23 (GMT) | WHOIS |
64.64.255.146
|
AS25820 | IT7 Networks Inc | OK | 100% | 05-11-2026 10:35:21 (GMT) | WHOIS |
64.64.226.133
|
AS25820 | IT7 Networks Inc | OK | 100% | 05-11-2026 10:35:20 (GMT) | WHOIS |
64.31.61.14
|
AS46475 | Limestone Networks, Inc. | OK | 100% | 05-11-2026 10:34:53 (GMT) | WHOIS |
64.23.190.2
|
AS14061 | DigitalOcean, LLC | OK | 100% | 05-11-2026 10:34:29 (GMT) | WHOIS |
64.227.109.97
|
AS14061 | DigitalOcean, LLC | OK | 100% | 05-11-2026 10:34:25 (GMT) | WHOIS |
64.20.50.131
|
AS19318 | Interserver, Inc | OK | 100% | 05-11-2026 10:33:53 (GMT) | WHOIS |
64.106.240.118
|
AS14492 | DataPipe, Inc. | OK | 100% | 05-11-2026 10:32:50 (GMT) | WHOIS |
64.106.240.119
|
AS14492 | DataPipe, Inc. | OK | 100% | 05-11-2026 10:32:50 (GMT) | WHOIS |
63.250.42.20
|
AS22612 | Namecheap, Inc. | OK | 100% | 05-11-2026 10:32:31 (GMT) | WHOIS |
62.146.230.172
|
AS40021 | Contabo Inc. | OK | 100% | 05-11-2026 10:27:24 (GMT) | WHOIS |
57.152.18.228
|
AS8075 | Microsoft Corporation | OK | 100% | 05-11-2026 10:19:08 (GMT) | WHOIS |
54.172.110.180
|
AS14618 | Amazon.com, Inc. | OK | 100% | 05-11-2026 10:17:54 (GMT) | WHOIS |
52.255.177.168
|
AS8075 | Microsoft Corporation | OK | 100% | 05-11-2026 10:17:52 (GMT) | WHOIS |
54.156.103.133
|
AS14618 | Amazon.com, Inc. | OK | 100% | 05-11-2026 10:17:48 (GMT) | WHOIS |
52.44.151.186
|
AS14618 | Amazon.com, Inc. | OK | 100% | 05-11-2026 10:17:38 (GMT) | WHOIS |
52.44.100.237
|
AS14618 | Amazon.com, Inc. | OK | 100% | 05-11-2026 10:17:37 (GMT) | WHOIS |
52.191.115.34
|
AS8075 | Microsoft Corporation | OK | 100% | 05-11-2026 10:17:31 (GMT) | WHOIS |
52.255.237.203
|
AS8075 | Microsoft Corporation | OK | 100% | 05-11-2026 10:17:30 (GMT) | WHOIS |
52.173.38.199
|
AS8075 | Microsoft Corporation | OK | 100% | 05-11-2026 10:17:29 (GMT) | WHOIS |
52.188.17.229
|
AS8075 | Microsoft Corporation | OK | 100% | 05-11-2026 10:17:24 (GMT) | WHOIS |
52.228.225.52
|
AS8075 | Microsoft Corporation | OK | 100% | 05-11-2026 10:17:23 (GMT) | WHOIS |
52.182.188.213
|
AS8075 | Microsoft Corporation | OK | 100% | 05-11-2026 10:17:17 (GMT) | WHOIS |
52.170.41.88
|
AS8075 | Microsoft Corporation | OK | 100% | 05-11-2026 10:17:15 (GMT) | WHOIS |
52.191.22.122
|
AS8075 | Microsoft Corporation | OK | 100% | 05-11-2026 10:17:15 (GMT) | WHOIS |
52.144.45.226
|
AS36007 | Kamatera, Inc. | OK | 100% | 05-11-2026 10:17:10 (GMT) | WHOIS |
52.156.155.140
|
AS8075 | Microsoft Corporation | OK | 100% | 05-11-2026 10:16:53 (GMT) | WHOIS |
52.117.35.52
|
AS36351 | IBM Cloud | OK | 100% | 05-11-2026 10:16:44 (GMT) | WHOIS |
52.117.69.100
|
AS36351 | IBM Cloud | OK | 100% | 05-11-2026 10:16:44 (GMT) | WHOIS |
52.117.35.51
|
AS36351 | IBM Cloud | OK | 100% | 05-11-2026 10:16:43 (GMT) | WHOIS |
52.117.69.106
|
AS36351 | IBM Cloud | OK | 100% | 05-11-2026 10:16:38 (GMT) | WHOIS |
DNS tools for United States
- Test DNS speed from your location — find the fastest server for United States
- Check your DNS privacy score — test for leaks, encryption, and DNSSEC
- United States ISP DNS servers — check your ISP's DNS configuration
- Best DNS for gaming
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