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Retested every 72 hours.

Public DNS Servers in United States

9,342 servers verified as of — page 131 of 187.

Local / ISP Providers (7,948 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
12.192.44.139
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:45:07 (GMT) WHOIS
12.189.213.42
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:45:05 (GMT) WHOIS
12.178.223.230
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:45:04 (GMT) WHOIS
12.189.213.41
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:45:04 (GMT) WHOIS
12.176.102.167
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:45:03 (GMT) WHOIS
12.189.213.34
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:45:03 (GMT) WHOIS
12.190.171.54
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:45:03 (GMT) WHOIS
12.144.79.67
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:58 (GMT) WHOIS
12.157.8.105
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:56 (GMT) WHOIS
12.144.27.234
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:55 (GMT) WHOIS
12.157.177.251
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:55 (GMT) WHOIS
12.164.105.10
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:55 (GMT) WHOIS
12.157.177.250
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:54 (GMT) WHOIS
12.12.7.169
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:53 (GMT) WHOIS
12.144.205.186
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:53 (GMT) WHOIS
12.12.155.234
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:52 (GMT) WHOIS
12.148.168.72
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:51 (GMT) WHOIS
12.162.127.75
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:51 (GMT) WHOIS
12.147.242.115
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:50 (GMT) WHOIS
12.156.64.2
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:50 (GMT) WHOIS
12.147.242.114
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:49 (GMT) WHOIS
12.154.250.19
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:49 (GMT) WHOIS
12.147.241.179
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:48 (GMT) WHOIS
12.147.241.181
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:48 (GMT) WHOIS
12.153.246.226
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:48 (GMT) WHOIS
12.138.221.1
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:47 (GMT) WHOIS
12.146.145.42
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:46 (GMT) WHOIS
12.117.245.186
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:43 (GMT) WHOIS
12.132.91.170
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:43 (GMT) WHOIS
12.116.39.198
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:42 (GMT) WHOIS
12.12.79.106
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:38 (GMT) WHOIS
12.108.241.196
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:31 (GMT) WHOIS
12.1.14.178
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:28 (GMT) WHOIS
12.0.150.131
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:44:26 (GMT) WHOIS
108.61.54.119
AS20473 The Constant Company, LLC OK 96% 14-05-2026 03:19:28 (GMT) WHOIS
108.61.70.143
AS20473 The Constant Company, LLC OK 96% 14-05-2026 03:19:28 (GMT) WHOIS
108.58.122.250
AS6128 Cablevision Systems Corp. OK 96% 14-05-2026 03:19:26 (GMT) WHOIS
108.61.242.75
AS20473 The Constant Company, LLC OK 96% 14-05-2026 03:19:25 (GMT) WHOIS
108.61.194.36
AS20473 The Constant Company, LLC OK 96% 14-05-2026 03:19:22 (GMT) WHOIS
108.61.158.186
AS20473 The Constant Company, LLC OK 96% 14-05-2026 03:19:21 (GMT) WHOIS
108.61.193.73
AS20473 The Constant Company, LLC OK 96% 14-05-2026 03:19:21 (GMT) WHOIS
108.54.65.54
AS701 Verizon Business OK 96% 14-05-2026 03:19:20 (GMT) WHOIS
108.61.10.10
AS20473 The Constant Company, LLC OK 96% 14-05-2026 03:19:20 (GMT) WHOIS
108.61.193.38
AS20473 The Constant Company, LLC OK 96% 14-05-2026 03:19:20 (GMT) WHOIS
108.5.108.226
AS701 Verizon Business OK 96% 14-05-2026 03:19:19 (GMT) WHOIS
108.50.41.37
AS701 Verizon Business OK 96% 14-05-2026 03:19:19 (GMT) WHOIS
108.61.191.166
AS20473 The Constant Company, LLC OK 96% 14-05-2026 03:19:19 (GMT) WHOIS
108.241.205.209
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:19:18 (GMT) WHOIS
108.203.131.189
AS7018 AT&T Enterprises, LLC OK 96% 14-05-2026 03:19:15 (GMT) WHOIS
108.6.191.67
AS701 Verizon Business OK 96% 14-05-2026 03:19:15 (GMT) WHOIS

DNS tools for United States