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Retested every 72 hours.

Public DNS Servers in United States

6,906 servers verified as of — page 73 of 139.

Local / ISP Providers (5,546 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
144.202.103.157
AS20473 The Constant Company, LLC OK 100% 24-09-2026 04:23:37 (GMT) WHOIS
144.202.108.145
AS20473 The Constant Company, LLC OK 100% 24-09-2026 04:23:37 (GMT) WHOIS
144.202.103.138
AS20473 The Constant Company, LLC OK 100% 24-09-2026 04:23:36 (GMT) WHOIS
144.202.102.179
AS20473 The Constant Company, LLC OK 100% 24-09-2026 04:23:35 (GMT) WHOIS
144.202.22.117
AS20473 The Constant Company, LLC OK 100% 24-09-2026 04:23:35 (GMT) WHOIS
144.202.101.133
AS20473 The Constant Company, LLC OK 100% 24-09-2026 04:23:34 (GMT) WHOIS
143.105.148.138
AS14593 Space Exploration Technologies Corporation OK 100% 24-09-2026 04:21:13 (GMT) WHOIS
142.54.24.2
AS401415 Alliance Communications OK 100% 24-09-2026 04:20:58 (GMT) WHOIS
142.54.191.238
AS33387 Nocix, LLC OK 100% 24-09-2026 04:20:57 (GMT) WHOIS
142.54.191.235
AS33387 Nocix, LLC OK 100% 24-09-2026 04:20:56 (GMT) WHOIS
142.54.191.236
AS33387 Nocix, LLC OK 100% 24-09-2026 04:20:56 (GMT) WHOIS
142.54.191.234
AS33387 Nocix, LLC OK 100% 24-09-2026 04:20:55 (GMT) WHOIS
142.190.123.222
AS13760 Uniti Fiber Holdings Inc. OK 100% 24-09-2026 04:20:22 (GMT) WHOIS
142.190.109.186
AS13760 Uniti Fiber Holdings Inc. OK 100% 24-09-2026 04:20:19 (GMT) WHOIS
141.193.8.92
AS395341 White Cloud Technologies LLC OK 100% 24-09-2026 04:19:29 (GMT) WHOIS
140.82.27.53
AS20473 The Constant Company, LLC OK 100% 24-09-2026 04:18:46 (GMT) WHOIS
140.82.45.97
AS20473 The Constant Company, LLC OK 100% 24-09-2026 04:18:44 (GMT) WHOIS
140.82.19.129
AS20473 The Constant Company, LLC OK 100% 24-09-2026 04:18:42 (GMT) WHOIS
140.82.22.223
AS20473 The Constant Company, LLC OK 100% 24-09-2026 04:18:42 (GMT) WHOIS
140.174.213.62
AS29852 Honest Networks, LLC OK 100% 24-09-2026 04:18:23 (GMT) WHOIS
140.174.213.193
AS29852 Honest Networks, LLC OK 100% 24-09-2026 04:18:22 (GMT) WHOIS
140.174.67.67
AS29852 Honest Networks, LLC OK 100% 24-09-2026 04:18:05 (GMT) WHOIS
140.212.160.30
AS15139 Panasonic Corporation of North America OK 100% 24-09-2026 04:18:03 (GMT) WHOIS
140.174.223.162
AS29852 Honest Networks, LLC OK 100% 24-09-2026 04:18:02 (GMT) WHOIS
139.60.76.40
AS395301 Resound Networks, LLC OK 100% 24-09-2026 04:15:42 (GMT) WHOIS
139.60.76.35
AS395301 Resound Networks, LLC OK 100% 24-09-2026 04:15:41 (GMT) WHOIS
139.177.4.98
AS13825 Troy Cablevision, Inc. OK 100% 24-09-2026 04:14:49 (GMT) WHOIS
139.144.53.252
AS63949 Akamai Connected Cloud OK 100% 24-09-2026 04:14:31 (GMT) WHOIS
137.220.51.209
AS20473 The Constant Company, LLC OK 100% 24-09-2026 04:11:11 (GMT) WHOIS
137.220.62.53
AS20473 The Constant Company, LLC OK 100% 24-09-2026 04:11:11 (GMT) WHOIS
137.220.56.35
AS20473 The Constant Company, LLC OK 100% 24-09-2026 04:11:10 (GMT) WHOIS
137.220.32.218
AS20473 The Constant Company, LLC OK 100% 24-09-2026 04:11:08 (GMT) WHOIS
136.228.100.21
AS53449 OEC Fiber OK 100% 24-09-2026 04:09:55 (GMT) WHOIS
135.180.163.75
AS46375 Sonic Telecom LLC OK 100% 24-09-2026 04:09:46 (GMT) WHOIS
134.6.85.86
AS16504 Granite Telecommunications LLC OK 100% 24-09-2026 04:08:58 (GMT) WHOIS
134.6.75.134
AS16504 Granite Telecommunications LLC OK 100% 24-09-2026 04:08:57 (GMT) WHOIS
134.231.79.101
AS15108 Allo Communications LLC OK 100% 24-09-2026 04:08:39 (GMT) WHOIS
134.231.104.28
AS15108 Allo Communications LLC OK 100% 24-09-2026 04:08:37 (GMT) WHOIS
134.195.5.57
AS36232 Nextgi, LLC. OK 100% 24-09-2026 04:08:15 (GMT) WHOIS
134.195.41.151
AS398298 Netstratum OK 100% 24-09-2026 04:08:13 (GMT) WHOIS
134.195.41.194
AS398298 Netstratum OK 100% 24-09-2026 04:08:13 (GMT) WHOIS
132.147.138.18
AS26077 Nextlink Broadband OK 100% 24-09-2026 04:06:55 (GMT) WHOIS
132.147.137.94
AS26077 Nextlink Broadband OK 100% 24-09-2026 04:06:54 (GMT) WHOIS
131.226.194.140
AS12213 Centersquare OK 100% 24-09-2026 04:06:50 (GMT) WHOIS
131.106.10.71
AS6079 RCN OK 100% 24-09-2026 04:05:59 (GMT) WHOIS
131.106.16.10
AS6079 RCN OK 100% 24-09-2026 04:05:59 (GMT) WHOIS
130.51.22.177
AS11878 tzulo, inc. OK 100% 24-09-2026 04:05:22 (GMT) WHOIS
130.35.42.207
AS46558 Oracle Corporation NX_HIJACK 100% 24-09-2026 04:05:21 (GMT) WHOIS
130.51.182.237
AS393386 Liberty Link LLC OK 100% 24-09-2026 04:05:21 (GMT) WHOIS
130.250.247.146
AS62728 VELOCITY, A MANAGED SERVICES COMPANY OK 100% 24-09-2026 04:05:15 (GMT) WHOIS

DNS tools for United States