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Retested every 72 hours.

Public DNS Servers in United States

9,342 servers verified as of — page 146 of 187.

Local / ISP Providers (7,948 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
65.153.59.41
AS209 CENTURYLINK-US-LEGACY-QWEST OK 92% 14-05-2026 09:54:09 (GMT) WHOIS
198.251.100.2
AS54923 NETCOM-PNSDC OK 92% 14-05-2026 06:51:03 (GMT) WHOIS
205.169.93.95
AS209 CENTURYLINK-US-LEGACY-QWEST OK 92% 14-05-2026 07:24:23 (GMT) WHOIS
74.113.101.251
AS46121 FTMS-01 OK 92% 14-05-2026 10:24:57 (GMT) WHOIS
50.230.4.242
AS7922 COMCAST-7922 OK 92% 14-05-2026 09:30:04 (GMT) WHOIS
193.233.204.183
AS398343 BAXET-GROUP OK 92% 14-05-2026 06:30:31 (GMT) WHOIS
12.51.21.245
AS7018 ATT-INTERNET4 OK 92% 14-05-2026 03:46:15 (GMT) WHOIS
209.145.58.104
AS40021 Contabo Inc. OK 92% 14-05-2026 07:29:48 (GMT) WHOIS
169.55.102.22
AS36351 IBM Cloud OK 92% 14-05-2026 04:57:33 (GMT) WHOIS
8.20.247.120
AS23393 NUCDN OK 92% 14-05-2026 10:56:47 (GMT) WHOIS
12.239.75.226
AS7018 ATT-INTERNET4 OK 92% 14-05-2026 03:45:45 (GMT) WHOIS
8.28.109.10
AS23089 HOTWIRE-COMMUNICATIONS OK 92% 14-05-2026 10:59:24 (GMT) WHOIS
208.97.133.5
AS26347 New Dream Network, LLC OK 92% 14-05-2026 07:29:17 (GMT) WHOIS
165.227.4.144
AS14061 DigitalOcean, LLC OK 92% 14-05-2026 04:50:19 (GMT) WHOIS
157.173.206.12
AS40021 Contabo Inc. OK 92% 14-05-2026 04:38:34 (GMT) WHOIS
76.251.72.45
AS7018 AT&T Enterprises, LLC OK 92% 14-05-2026 10:33:56 (GMT) WHOIS
76.251.72.42
AS7018 AT&T Enterprises, LLC OK 92% 14-05-2026 10:33:55 (GMT) WHOIS
76.251.72.41
AS7018 AT&T Enterprises, LLC OK 92% 14-05-2026 10:33:54 (GMT) WHOIS
74.123.230.97
AS26328 Blast Communications Inc. OK 92% 14-05-2026 10:25:31 (GMT) WHOIS
74.101.14.72
AS701 Verizon Business OK 92% 14-05-2026 10:24:45 (GMT) WHOIS
71.78.141.114
AS11427 Charter Communications Inc OK 92% 14-05-2026 10:10:10 (GMT) WHOIS
69.55.145.50
AS62943 Missouri Network Alliance, LLC OK 92% 14-05-2026 10:04:19 (GMT) WHOIS
69.137.19.25
AS7922 Comcast Cable Communications, LLC OK 92% 14-05-2026 10:03:01 (GMT) WHOIS
68.160.227.230
AS701 Verizon Business OK 92% 14-05-2026 10:00:39 (GMT) WHOIS
67.61.40.98
AS11492 CABLE ONE, INC. OK 92% 14-05-2026 09:59:38 (GMT) WHOIS
66.71.192.5
AS14438 U S A CHOICE INTERNET SERVICES CO. OK 92% 14-05-2026 09:57:20 (GMT) WHOIS
66.71.192.129
AS14438 U S A CHOICE INTERNET SERVICES CO. OK 92% 14-05-2026 09:57:19 (GMT) WHOIS
65.61.3.200
AS11357 InfoQuest Technologies, Inc. OK 92% 14-05-2026 09:55:19 (GMT) WHOIS
65.154.225.130
AS209 CenturyLink Communications, LLC OK 92% 14-05-2026 09:54:05 (GMT) WHOIS
64.45.189.96
AS397780 Alma Telephone Company OK 92% 14-05-2026 09:52:21 (GMT) WHOIS
64.19.105.161
AS30029 Dobson Technologies - Transport and Telecom Solutions, LLC OK 92% 14-05-2026 09:51:17 (GMT) WHOIS
63.69.96.234
AS701 Verizon Business OK 92% 14-05-2026 09:50:14 (GMT) WHOIS
50.84.48.142
AS11427 Charter Communications Inc OK 92% 14-05-2026 09:31:30 (GMT) WHOIS
50.246.108.121
AS7922 Comcast Cable Communications, LLC OK 92% 14-05-2026 09:30:45 (GMT) WHOIS
50.219.97.131
AS7922 Comcast Cable Communications, LLC OK 92% 14-05-2026 09:29:25 (GMT) WHOIS
50.225.192.227
AS7922 Comcast Cable Communications, LLC OK 92% 14-05-2026 09:29:17 (GMT) WHOIS
50.210.2.89
AS7922 Comcast Cable Communications, LLC OK 92% 14-05-2026 09:28:45 (GMT) WHOIS
50.212.116.97
AS7922 Comcast Cable Communications, LLC OK 92% 14-05-2026 09:28:45 (GMT) WHOIS
50.209.197.161
AS7922 Comcast Cable Communications, LLC OK 92% 14-05-2026 09:28:38 (GMT) WHOIS
35.130.145.205
AS20115 Charter Communications LLC OK 92% 14-05-2026 08:16:14 (GMT) WHOIS
32.143.234.14
AS7018 AT&T Enterprises, LLC OK 92% 14-05-2026 08:15:07 (GMT) WHOIS
24.173.14.75
AS11427 Charter Communications Inc OK 92% 14-05-2026 08:04:04 (GMT) WHOIS
24.172.66.52
AS11426 Charter Communications Inc OK 92% 14-05-2026 08:04:02 (GMT) WHOIS
24.125.133.255
AS7922 Comcast Cable Communications, LLC OK 92% 14-05-2026 08:03:12 (GMT) WHOIS
23.172.112.178
AS46664 VolumeDrive NX_HIJACK 92% 14-05-2026 08:01:16 (GMT) WHOIS
216.49.30.227
AS3737 PenTeleData Inc. OK 92% 14-05-2026 07:50:06 (GMT) WHOIS
208.75.19.62
AS22768 SYNERGY BROADBAND OK 92% 14-05-2026 07:28:54 (GMT) WHOIS
192.35.202.143
AS53610 Metro Communications Company, Inc. OK 92% 14-05-2026 06:26:55 (GMT) WHOIS
174.34.37.101
AS4581 Socket Holdings Corporation OK 92% 14-05-2026 05:07:26 (GMT) WHOIS
174.34.36.117
AS4581 Socket Holdings Corporation OK 92% 14-05-2026 05:07:24 (GMT) WHOIS

DNS tools for United States