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Retested every 72 hours.

Public DNS Servers in United States

6,906 servers verified as of — page 74 of 139.

Local / ISP Providers (5,546 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
130.250.226.20
AS399347 Simple Fiber, LLC OK 100% 24-09-2026 04:05:14 (GMT) WHOIS
128.254.209.141
AS30432 STRATA NETWORKS OK 100% 24-09-2026 04:01:38 (GMT) WHOIS
128.177.85.75
AS6461 Zayo Bandwidth OK 100% 24-09-2026 04:01:18 (GMT) WHOIS
12.9.250.168
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:55 (GMT) WHOIS
12.94.106.62
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:55 (GMT) WHOIS
12.79.2.118
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:54 (GMT) WHOIS
12.94.0.34
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:54 (GMT) WHOIS
12.71.169.106
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:50 (GMT) WHOIS
12.50.228.114
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:42 (GMT) WHOIS
12.50.210.10
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:41 (GMT) WHOIS
12.40.39.12
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:37 (GMT) WHOIS
12.5.4.46
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:37 (GMT) WHOIS
12.40.39.10
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:36 (GMT) WHOIS
12.47.195.34
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:36 (GMT) WHOIS
12.5.226.170
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:36 (GMT) WHOIS
12.55.199.58
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:36 (GMT) WHOIS
12.7.121.90
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:36 (GMT) WHOIS
12.53.103.145
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:35 (GMT) WHOIS
12.26.241.82
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:34 (GMT) WHOIS
12.52.85.210
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:34 (GMT) WHOIS
12.246.124.130
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:33 (GMT) WHOIS
12.48.62.169
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:32 (GMT) WHOIS
12.32.74.203
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:27 (GMT) WHOIS
12.244.74.34
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:24 (GMT) WHOIS
12.244.177.74
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:20 (GMT) WHOIS
12.40.39.3
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:20 (GMT) WHOIS
12.40.39.13
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:19 (GMT) WHOIS
12.231.188.3
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:13 (GMT) WHOIS
12.231.188.2
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:12 (GMT) WHOIS
12.222.218.147
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:08 (GMT) WHOIS
12.227.127.60
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:48:00 (GMT) WHOIS
12.215.210.122
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:59 (GMT) WHOIS
12.203.174.162
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:56 (GMT) WHOIS
12.220.116.66
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:55 (GMT) WHOIS
12.216.137.51
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:52 (GMT) WHOIS
12.217.137.167
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:52 (GMT) WHOIS
12.204.201.20
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:45 (GMT) WHOIS
12.20.203.253
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:44 (GMT) WHOIS
12.2.244.150
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:37 (GMT) WHOIS
12.186.203.203
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:34 (GMT) WHOIS
12.192.44.139
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:32 (GMT) WHOIS
12.178.223.230
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:26 (GMT) WHOIS
12.176.102.167
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:25 (GMT) WHOIS
12.157.8.105
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:20 (GMT) WHOIS
12.144.27.234
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:19 (GMT) WHOIS
12.157.177.250
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:16 (GMT) WHOIS
12.12.155.234
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:13 (GMT) WHOIS
12.156.64.2
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:12 (GMT) WHOIS
12.154.250.19
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:11 (GMT) WHOIS
12.153.246.226
AS7018 AT&T Enterprises, LLC OK 100% 24-09-2026 03:47:09 (GMT) WHOIS

DNS tools for United States