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Retested every 72 hours.

Public DNS Servers in United States

6,906 servers verified as of — page 109 of 139.

Local / ISP Providers (5,546 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
8.26.56.51
AS23393 NUCDN OK 84% 24-09-2026 11:34:56 (GMT) WHOIS
8.26.56.114
AS23393 NUCDN OK 84% 24-09-2026 11:33:30 (GMT) WHOIS
96.235.35.5
AS701 UUNET OK 84% 24-09-2026 13:55:58 (GMT) WHOIS
173.223.99.181
AS21342 Akamai International B.V. NX_HIJACK 84% 24-09-2026 05:16:54 (GMT) WHOIS
8.26.56.84
AS23393 NUCDN OK 84% 24-09-2026 11:35:01 (GMT) WHOIS
8.26.56.143
AS23393 NUCDN OK 84% 24-09-2026 11:33:52 (GMT) WHOIS
8.26.56.122
AS23393 NUCDN OK 84% 24-09-2026 11:33:43 (GMT) WHOIS
8.20.247.52
AS23393 NUCDN OK 84% 24-09-2026 11:30:41 (GMT) WHOIS
8.20.247.148
AS23393 NUCDN OK 84% 24-09-2026 11:29:57 (GMT) WHOIS
8.26.56.239
AS23393 NuCDN LLC OK 84% 24-09-2026 11:34:39 (GMT) WHOIS
8.26.56.152
AS23393 NuCDN LLC OK 84% 24-09-2026 11:34:04 (GMT) WHOIS
8.26.56.237
AS23393 NUCDN OK 84% 24-09-2026 11:34:36 (GMT) WHOIS
65.154.177.78
AS209 CENTURYLINK-US-LEGACY-QWEST OK 84% 24-09-2026 10:22:39 (GMT) WHOIS
8.20.247.125
AS23393 NUCDN OK 84% 24-09-2026 11:29:55 (GMT) WHOIS
8.20.247.192
AS23393 NUCDN OK 84% 24-09-2026 11:30:18 (GMT) WHOIS
63.146.216.50
AS209 CENTURYLINK-US-LEGACY-QWEST OK 84% 24-09-2026 10:17:35 (GMT) WHOIS
8.26.56.14
AS23393 NuCDN LLC OK 83% 24-09-2026 11:33:43 (GMT) WHOIS
23.138.113.251
AS267 Nether.Net OK 83% 24-09-2026 08:23:09 (GMT) WHOIS
199.167.65.115
AS23393 NuCDN LLC OK 83% 24-09-2026 07:11:08 (GMT) WHOIS
199.167.65.111
AS23393 NuCDN LLC OK 83% 24-09-2026 07:10:51 (GMT) WHOIS
206.125.134.19
AS15129 GENESEO-IL OK 83% 24-09-2026 07:45:10 (GMT) WHOIS
98.185.37.213
AS22773 ASN-CXA-ALL-CCI-22773-RDC OK 83% 24-09-2026 14:01:57 (GMT) WHOIS
104.37.179.100
AS23393 NuCDN LLC OK 83% 24-09-2026 03:15:26 (GMT) WHOIS
74.62.175.3
AS20001 TWC-20001-PACWEST OK 83% 24-09-2026 10:59:35 (GMT) WHOIS
104.37.179.219
AS23393 NuCDN LLC OK 83% 24-09-2026 03:16:07 (GMT) WHOIS
104.37.179.148
AS23393 NuCDN LLC OK 83% 24-09-2026 03:15:50 (GMT) WHOIS
8.20.247.97
AS23393 NUCDN OK 83% 24-09-2026 11:31:04 (GMT) WHOIS
173.205.202.33
AS53989 Swayzee Telephone Company, Inc. OK 83% 24-09-2026 05:16:08 (GMT) WHOIS
8.26.56.163
AS23393 NUCDN OK 83% 24-09-2026 11:34:14 (GMT) WHOIS
156.154.71.4
AS12008 Vercara, LLC OK 83% 24-09-2026 04:44:24 (GMT) WHOIS
207.177.61.103
AS5056 AUREON-5056 OK 83% 24-09-2026 07:46:57 (GMT) WHOIS
96.7.136.13
AS21342 Akamai International B.V. NX_HIJACK 83% 24-09-2026 13:56:47 (GMT) WHOIS
8.26.56.59
AS23393 NuCDN LLC OK 83% 24-09-2026 11:34:48 (GMT) WHOIS
8.20.247.42
AS23393 NUCDN OK 83% 24-09-2026 11:30:39 (GMT) WHOIS
96.72.81.89
AS7922 COMCAST-7922 OK 83% 24-09-2026 13:57:30 (GMT) WHOIS
104.37.179.47
AS23393 NuCDN LLC OK 83% 24-09-2026 03:16:18 (GMT) WHOIS
8.20.247.12
AS23393 NUCDN OK 83% 24-09-2026 11:29:48 (GMT) WHOIS
71.14.165.4
AS20115 CHARTER-20115 OK 83% 24-09-2026 10:39:02 (GMT) WHOIS
8.26.56.30
AS23393 NUCDN OK 83% 24-09-2026 11:35:03 (GMT) WHOIS
8.26.56.174
AS23393 NUCDN OK 83% 24-09-2026 11:34:20 (GMT) WHOIS
8.26.56.175
AS23393 NUCDN OK 83% 24-09-2026 11:34:21 (GMT) WHOIS
8.20.247.118
AS23393 NUCDN OK 83% 24-09-2026 11:29:44 (GMT) WHOIS
8.20.247.232
AS23393 NuCDN LLC OK 83% 24-09-2026 11:30:24 (GMT) WHOIS
45.33.122.160
AS63949 Akamai Connected Cloud OK 83% 24-09-2026 09:16:32 (GMT) WHOIS
15.204.109.160
AS16276 OVH SAS OK 83% 24-09-2026 04:32:25 (GMT) WHOIS
8.20.247.1
AS23393 NuCDN LLC OK 83% 24-09-2026 11:30:01 (GMT) WHOIS
104.37.179.32
AS23393 NuCDN LLC OK 83% 24-09-2026 03:16:15 (GMT) WHOIS
156.154.71.46
AS397215 SECURITYSERVICES OK 83% 24-09-2026 04:44:24 (GMT) WHOIS
8.26.56.229
AS23393 NuCDN LLC OK 83% 24-09-2026 11:34:40 (GMT) WHOIS
8.26.56.140
AS23393 NuCDN LLC OK 83% 24-09-2026 11:33:43 (GMT) WHOIS

DNS tools for United States