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Retested every 72 hours.

Public DNS Servers in United States

9,342 servers verified as of — page 86 of 187.

Local / ISP Providers (7,948 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
104.37.179.243
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:59 (GMT) WHOIS
104.37.179.246
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:59 (GMT) WHOIS
104.37.179.249
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:59 (GMT) WHOIS
104.37.179.25
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:59 (GMT) WHOIS
104.37.179.35
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:59 (GMT) WHOIS
104.37.179.41
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:59 (GMT) WHOIS
104.37.179.42
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:59 (GMT) WHOIS
104.37.179.44
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:59 (GMT) WHOIS
104.37.179.5
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:59 (GMT) WHOIS
104.37.179.59
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:59 (GMT) WHOIS
104.37.179.63
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:59 (GMT) WHOIS
104.37.179.64
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:59 (GMT) WHOIS
104.37.179.65
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:59 (GMT) WHOIS
104.37.179.127
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.129
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.13
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.132
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.137
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.138
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.142
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.150
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.154
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.158
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.167
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.168
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.169
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.174
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.176
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.178
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.197
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.202
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.205
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:58 (GMT) WHOIS
104.37.179.100
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:57 (GMT) WHOIS
104.37.179.12
AS23393 NuCDN LLC OK 97% 14-05-2026 03:14:57 (GMT) WHOIS
104.250.239.127
AS398493 System In Place OK 97% 14-05-2026 03:14:56 (GMT) WHOIS
104.250.140.110
AS53850 GorillaServers, Inc. OK 97% 14-05-2026 03:14:55 (GMT) WHOIS
104.36.87.76
AS400304 Redoubt Networks OK 97% 14-05-2026 03:14:54 (GMT) WHOIS
104.248.181.121
AS14061 DigitalOcean, LLC OK 97% 14-05-2026 03:14:50 (GMT) WHOIS
104.248.75.150
AS14061 DigitalOcean, LLC OK 97% 14-05-2026 03:14:50 (GMT) WHOIS
104.248.57.150
AS14061 DigitalOcean, LLC OK 97% 14-05-2026 03:14:49 (GMT) WHOIS
104.248.59.54
AS14061 DigitalOcean, LLC OK 97% 14-05-2026 03:14:49 (GMT) WHOIS
104.245.38.41
AS6364 Atlantic.net, Inc. OK 97% 14-05-2026 03:14:48 (GMT) WHOIS
104.248.127.126
AS14061 DigitalOcean, LLC OK 97% 14-05-2026 03:14:46 (GMT) WHOIS
104.248.15.180
AS14061 DigitalOcean, LLC OK 97% 14-05-2026 03:14:46 (GMT) WHOIS
104.248.125.224
AS14061 DigitalOcean, LLC OK 97% 14-05-2026 03:14:45 (GMT) WHOIS
104.248.232.107
AS14061 DigitalOcean, LLC OK 97% 14-05-2026 03:14:45 (GMT) WHOIS
104.248.237.132
AS14061 DigitalOcean, LLC OK 97% 14-05-2026 03:14:45 (GMT) WHOIS
104.248.50.25
AS14061 DigitalOcean, LLC OK 97% 14-05-2026 03:14:45 (GMT) WHOIS
104.248.110.33
AS14061 DigitalOcean, LLC OK 97% 14-05-2026 03:14:44 (GMT) WHOIS
104.248.116.119
AS14061 DigitalOcean, LLC OK 97% 14-05-2026 03:14:44 (GMT) WHOIS

DNS tools for United States