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Retested every 72 hours.

Public DNS Servers in United States

6,906 servers verified as of — page 78 of 139.

Local / ISP Providers (5,546 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
199.167.65.31
AS23393 NuCDN LLC OK 100% 24-09-2026 07:12:38 (GMT) WHOIS
199.167.65.253
AS23393 NuCDN LLC OK 100% 24-09-2026 07:12:37 (GMT) WHOIS
199.167.65.23
AS23393 NuCDN LLC OK 100% 24-09-2026 07:12:34 (GMT) WHOIS
199.167.65.210
AS23393 NuCDN LLC OK 100% 24-09-2026 07:12:30 (GMT) WHOIS
199.167.65.207
AS23393 NuCDN LLC OK 100% 24-09-2026 07:12:18 (GMT) WHOIS
199.167.65.225
AS23393 NuCDN LLC OK 100% 24-09-2026 07:12:16 (GMT) WHOIS
199.167.65.191
AS23393 NuCDN LLC OK 100% 24-09-2026 07:11:59 (GMT) WHOIS
199.167.65.2
AS23393 NuCDN LLC OK 100% 24-09-2026 07:11:58 (GMT) WHOIS
199.167.65.173
AS23393 NuCDN LLC OK 100% 24-09-2026 07:11:53 (GMT) WHOIS
199.167.65.19
AS23393 NuCDN LLC OK 100% 24-09-2026 07:11:53 (GMT) WHOIS
199.167.65.188
AS23393 NuCDN LLC OK 100% 24-09-2026 07:11:48 (GMT) WHOIS
199.167.65.179
AS23393 NuCDN LLC OK 100% 24-09-2026 07:11:38 (GMT) WHOIS
199.167.65.136
AS23393 NuCDN LLC OK 100% 24-09-2026 07:11:21 (GMT) WHOIS
199.167.65.149
AS23393 NuCDN LLC OK 100% 24-09-2026 07:11:14 (GMT) WHOIS
199.167.65.116
AS23393 NuCDN LLC OK 100% 24-09-2026 07:11:11 (GMT) WHOIS
199.167.65.114
AS23393 NuCDN LLC OK 100% 24-09-2026 07:11:03 (GMT) WHOIS
199.167.65.113
AS23393 NuCDN LLC OK 100% 24-09-2026 07:11:01 (GMT) WHOIS
199.167.65.104
AS23393 NuCDN LLC OK 100% 24-09-2026 07:10:52 (GMT) WHOIS
129.213.61.103
AS31898 Oracle Corporation OK 100% 24-09-2026 04:03:27 (GMT) WHOIS
104.37.179.9
AS23393 NuCDN LLC OK 100% 24-09-2026 03:16:23 (GMT) WHOIS
104.37.179.93
AS23393 NuCDN LLC OK 100% 24-09-2026 03:16:21 (GMT) WHOIS
104.37.179.50
AS23393 NuCDN LLC OK 100% 24-09-2026 03:16:20 (GMT) WHOIS
104.37.179.45
AS23393 NuCDN LLC OK 100% 24-09-2026 03:16:17 (GMT) WHOIS
104.37.179.230
AS23393 NuCDN LLC OK 100% 24-09-2026 03:16:16 (GMT) WHOIS
104.37.179.54
AS23393 NuCDN LLC OK 100% 24-09-2026 03:16:16 (GMT) WHOIS
104.37.179.53
AS23393 NuCDN LLC OK 100% 24-09-2026 03:16:15 (GMT) WHOIS
104.37.179.216
AS23393 NuCDN LLC OK 100% 24-09-2026 03:16:14 (GMT) WHOIS
104.37.179.252
AS23393 NuCDN LLC OK 100% 24-09-2026 03:16:13 (GMT) WHOIS
104.37.179.172
AS23393 NuCDN LLC OK 100% 24-09-2026 03:15:57 (GMT) WHOIS
104.37.179.153
AS23393 NuCDN LLC OK 100% 24-09-2026 03:15:45 (GMT) WHOIS
104.37.179.175
AS23393 NuCDN LLC OK 100% 24-09-2026 03:15:43 (GMT) WHOIS
104.37.179.104
AS23393 NuCDN LLC OK 100% 24-09-2026 03:15:33 (GMT) WHOIS
104.37.179.114
AS23393 NuCDN LLC OK 100% 24-09-2026 03:15:26 (GMT) WHOIS
104.37.179.1
AS23393 NuCDN LLC OK 100% 24-09-2026 03:15:23 (GMT) WHOIS
104.37.179.108
AS23393 NuCDN LLC OK 100% 24-09-2026 03:15:20 (GMT) WHOIS
66.94.110.107
AS40021 Contabo Inc. OK 100% 24-09-2026 10:26:41 (GMT) WHOIS
169.47.209.227
AS36351 IBM Cloud OK 100% 24-09-2026 05:07:15 (GMT) WHOIS
72.19.3.8
AS35280 F5 Networks SARL OK 100% 24-09-2026 10:42:55 (GMT) WHOIS
161.129.181.127
AS399244 AME Hosting LLC OK 100% 24-09-2026 04:53:03 (GMT) WHOIS
69.131.56.8
AS4181 TDS-AS OK 100% 24-09-2026 10:34:25 (GMT) WHOIS
193.106.248.113
AS63023 GTHost OK 100% 24-09-2026 06:45:29 (GMT) WHOIS
172.233.179.26
AS63949 Akamai Connected Cloud OK 100% 24-09-2026 05:14:06 (GMT) WHOIS
169.63.205.136
AS36351 IBM Cloud OK 100% 24-09-2026 05:08:43 (GMT) WHOIS
161.35.136.117
AS14061 DigitalOcean, LLC OK 100% 24-09-2026 04:53:18 (GMT) WHOIS
135.148.92.102
AS16276 OVH SAS OK 100% 24-09-2026 04:09:44 (GMT) WHOIS
129.153.79.68
AS31898 Oracle Corporation OK 100% 24-09-2026 04:02:55 (GMT) WHOIS
38.92.42.251
AS396168 ThinkBig Networks, LLC OK 100% 24-09-2026 08:50:37 (GMT) WHOIS
208.116.236.203
AS3257 GTT Communications Inc. OK 100% 24-09-2026 07:48:31 (GMT) WHOIS
207.54.10.141
AS19404 Quest OK 100% 24-09-2026 07:48:04 (GMT) WHOIS
180.181.111.244
AS11492 CABLE ONE, INC. OK 100% 24-09-2026 05:39:36 (GMT) WHOIS

DNS tools for United States