DNS Servers

United States of America 4295 local DNS servers

For debugging only

This list is intended to help troubleshoot DNS issues. Do not configure these servers as your DNS resolver unless you know and trust the operator. A DNS resolver can log the domains you look up and can manipulate or block DNS responses.

Instead, use your ISP's default DNS server, or a global DNS server operated by an organisation you trust.

Global DNS servers

  • 107.150.32.58

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    99% uptime

    115ms
    |
    0ms
    |
    178ms
  • 107.150.37.242

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    100% uptime

    115ms
    |
    0ms
    |
    124ms
  • 108.175.6.202

    IONOS SE

    AS8560

    Kansas City

    39.0997, -94.5786

    100% uptime

    122ms
    |
    2ms
    |
    131ms
  • 128.177.85.74

    Zayo Bandwidth

    AS6461

    Kansas City

    39.0837, -94.5868

    100% uptime

    110ms
    |
    0ms
    |
    136ms
  • 128.177.85.75

    Zayo Bandwidth

    AS6461

    Kansas City

    39.0837, -94.5868

    100% uptime

    110ms
    |
    0ms
    |
    136ms
  • 136.34.223.146

    Google Fiber Inc.

    AS16591

    Kansas City

    39.0997, -94.5786

    100% uptime

    125ms
    |
    1ms
    |
    169ms
  • 136.35.144.31

    Google Fiber Inc.

    AS16591

    Kansas City

    39.0997, -94.5786

    98% uptime

    129ms
    |
    4ms
    |
    156ms
  • 136.37.151.238

    Google Fiber Inc.

    AS16591

    Kansas City

    39.0997, -94.5786

    100% uptime

    131ms
    |
    1ms
    |
    174ms
  • 136.41.8.130

    Google Fiber Inc.

    AS16591

    Kansas City

    39.0997, -94.5786

    100% uptime

    128ms
    |
    0ms
    |
    81ms
  • 138.199.117.222

    Unite Private Networks LLC.

    AS15164

    Kansas City

    39.0997, -94.5786

    100% uptime

    122ms
    |
    1ms
    |
    158ms
  • 142.54.191.234

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    100% uptime

    115ms
    |
    0ms
    |
    185ms
  • 142.54.191.235

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    100% uptime

    115ms
    |
    1ms
    |
    181ms
  • 142.54.191.236

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    99% uptime

    115ms
    |
    1ms
    |
    181ms
  • 142.54.191.237

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    94% uptime

    115ms
    |
    0ms
    |
    179ms
  • 142.54.191.238

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    100% uptime

    115ms
    |
    0ms
    |
    180ms
  • 142.147.99.20

    UnReal Servers, LLC

    AS64236

    Kansas City

    39.0997, -94.5786

    100% uptime

    115ms
    |
    1ms
    |
    142ms
  • 155.117.42.149

    WholeSale Internet, Inc.

    AS32097

    Kansas City

    39.0997, -94.5786

    98% uptime

    115ms
    |
    1ms
    |
    178ms
  • 162.253.37.114

    Everfast Fiber Networks LLC

    AS18712

    Kansas City

    39.0997, -94.5786

    100% uptime

    130ms
    |
    2ms
    |
    154ms
  • 172.96.12.130

    UnReal Servers, LLC

    AS64236

    Kansas City

    39.0997, -94.5786

    100% uptime

    115ms
    |
    0ms
    |
    144ms
  • 173.208.187.242

    WholeSale Internet, Inc.

    AS32097

    Kansas City

    39.0997, -94.5786

    100% uptime

    115ms
    |
    1ms
    |
    178ms
  • 185.191.228.194

    UnReal Servers, LLC

    AS64236

    Kansas City

    39.0997, -94.5786

    100% uptime

    115ms
    |
    1ms
    |
    144ms
  • 185.235.14.11

    UnReal Servers, LLC

    AS64236

    Kansas City

    39.0997, -94.5786

    99% uptime

    115ms
    |
    1ms
    |
    142ms
  • 198.71.50.6

    IONOS SE

    AS8560

    Kansas City

    39.0997, -94.5786

    100% uptime

    122ms
    |
    2ms
    |
    95ms
  • 198.204.232.122

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    100% uptime

    115ms
    |
    0ms
    |
    176ms
  • 199.192.210.106

    Mercury Broadband

    AS11597

    Kansas City

    39.0997, -94.5786

    100% uptime

    117ms
    |
    1ms
    |
    163ms
  • 199.192.211.106

    Mercury Broadband

    AS11597

    Kansas City

    39.0997, -94.5786

    100% uptime

    107ms
    |
    9ms
    |
    148ms
  • 204.12.163.125

    Nebius Inc.

    AS53428

    Kansas City

    39.0997, -94.5786

    100% uptime

    115ms
    |
    9ms
    |
    146ms
  • 208.70.216.1

    Nova86

    AS401538

    Kansas City

    39.0997, -94.5786

    100% uptime

    115ms
    |
    1ms
    |
    175ms
  • 209.46.122.83

    IONOS SE

    AS8560

    Kansas City

    39.0997, -94.5786

    100% uptime

    122ms
    |
    0ms
    |
    157ms
  • 216.21.165.158

    Google Fiber Inc.

    AS16591

    Kansas City

    39.0997, -94.5786

    100% uptime

    129ms
    |
    0ms
    |
    84ms
  • 135.26.68.28

    Fidium

    AS6300

    Katy

    29.7858, -95.8244

    100% uptime

    124ms
    |
    1ms
    |
    174ms
  • 207.70.156.230

    Fidium

    AS6300

    Katy

    29.7858, -95.8244

    100% uptime

    121ms
    |
    1ms
    |
    166ms
  • 204.9.210.68

    CopperNet Systems, Inc.

    AS33133

    Kearny

    33.0570, -110.9107

    89% uptime

    162ms
    |
    23ms
    |
    264ms
  • 204.9.210.201

    CopperNet Systems, Inc.

    AS33133

    Kearny

    33.0570, -110.9107

    100% uptime

    142ms
    |
    8ms
    |
    209ms
  • 204.9.215.113

    CopperNet Systems, Inc.

    AS33133

    Kearny

    33.0570, -110.9107

    94% uptime

    151ms
    |
    14ms
    |
    254ms
  • 204.9.215.152

    CopperNet Systems, Inc.

    AS33133

    Kearny

    33.0570, -110.9107

    100% uptime

    145ms
    |
    2ms
    |
    208ms
  • 24.97.171.98

    Charter Communications Inc

    AS11351

    Keene

    42.9337, -72.2781

    100% uptime

    100ms
    |
    0ms
    |
    98ms
  • 98.103.51.10

    Charter Communications Inc

    AS10796

    Kenosha

    42.5847, -87.8212

    100% uptime

    128ms
    |
    3ms
    |
    62ms
  • 45.32.224.204

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    98% uptime

    153ms
    |
    0ms
    |
    116ms
  • 45.32.227.124

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    99% uptime

    153ms
    |
    3ms
    |
    112ms
  • 45.32.229.249

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    98% uptime

    172ms
    |
    8ms
    |
    101ms
  • 45.32.231.2

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    0ms
    |
    105ms
  • 45.63.39.60

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    2ms
    |
    119ms
  • 45.76.242.173

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    98% uptime

    171ms
    |
    9ms
    |
    101ms
  • 45.76.243.80

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    99% uptime

    153ms
    |
    0ms
    |
    112ms
  • 45.76.244.88

    The Constant Company, LLC

    AS20473

    Kent

    47.3776, -122.2854

    100% uptime

    153ms
    |
    0ms
    |
    114ms
  • 45.76.245.17

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    99% uptime

    172ms
    |
    9ms
    |
    91ms
  • 45.76.246.192

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    0ms
    |
    121ms
  • 45.76.247.221

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    173ms
    |
    8ms
    |
    94ms
  • 45.77.212.136

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    0ms
    |
    118ms
  • 45.77.213.191

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    99% uptime

    153ms
    |
    2ms
    |
    115ms
  • 66.42.66.251

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    150ms
    |
    3ms
    |
    166ms
  • 66.42.70.154

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    169ms
    |
    16ms
    |
    100ms
  • 66.42.74.27

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    151ms
    |
    3ms
    |
    192ms
  • 66.42.75.206

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    99% uptime

    151ms
    |
    3ms
    |
    114ms
  • 73.140.129.162

    Comcast Cable Communications, LLC

    AS7922

    Kent

    47.3809, -122.2348

    94% uptime

    182ms
    |
    1ms
    |
    174ms
  • 76.190.221.214

    Charter Communications Inc

    AS10796

    Kent

    41.1537, -81.3579

    99% uptime

    131ms
    |
    15ms
    |
    232ms
  • 104.156.252.69

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    152ms
    |
    0ms
    |
    115ms
  • 104.207.159.74

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    99% uptime

    153ms
    |
    0ms
    |
    115ms
  • 104.238.154.77

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    0ms
    |
    134ms
  • 104.238.156.114

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    98% uptime

    153ms
    |
    0ms
    |
    108ms
  • 104.238.156.172

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    99% uptime

    152ms
    |
    0ms
    |
    117ms
  • 104.238.157.195

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    99% uptime

    153ms
    |
    1ms
    |
    120ms
  • 108.61.194.36

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    171ms
    |
    9ms
    |
    96ms
  • 137.220.32.218

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    3ms
    |
    167ms
  • 144.202.80.210

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    154ms
    |
    0ms
    |
    109ms
  • 144.202.81.86

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    171ms
    |
    9ms
    |
    107ms
  • 144.202.88.119

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    152ms
    |
    0ms
    |
    174ms
  • 144.202.94.199

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    0ms
    |
    166ms
  • 149.28.9.171

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    98% uptime

    153ms
    |
    0ms
    |
    109ms
  • 149.28.11.81

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    99% uptime

    153ms
    |
    0ms
    |
    116ms
  • 149.28.11.123

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    99% uptime

    172ms
    |
    8ms
    |
    100ms
  • 149.28.11.202

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    99% uptime

    153ms
    |
    3ms
    |
    117ms
  • 149.28.13.138

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    0ms
    |
    112ms
  • 149.248.33.249

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    0ms
    |
    174ms
  • 75.87.107.32

    Charter Communications Inc

    AS11427

    Kerrville

    30.0474, -99.1403

    100% uptime

    145ms
    |
    2ms
    |
    128ms
  • 12.27.18.90

    AT&T Enterprises, LLC

    AS7018

    Key West

    24.5552, -81.7816

    100% uptime

    132ms
    |
    3ms
    |
    78ms
  • 147.136.14.10

    BEC Communications, LLC

    AS399060

    Killeen

    31.1171, -97.7278

    100% uptime

    139ms
    |
    0ms
    |
    182ms
  • 8.30.182.36

    Cherryland Services Inc

    AS13904

    Kingman

    35.1894, -114.0530

    100% uptime

    168ms
    |
    4ms
    |
    154ms
  • 129.212.96.194

    Allo Communications LLC

    AS15108

    Kingman

    35.1894, -114.0530

    100% uptime

    177ms
    |
    0ms
    |
    216ms
  • 207.178.97.235

    IdeaTek Telcom, LLC

    AS27425

    Kingman

    37.6459, -98.1137

    98% uptime

    116ms
    |
    13ms
    |
    80ms
  • 161.129.142.202

    Kingsburg Media Foundation

    AS986

    Kingsburg

    36.5138, -119.5540

    100% uptime

    167ms
    |
    0ms
    |
    76ms
  • 208.160.26.213

    Brightspeed

    AS19901

    Kingsport

    36.5484, -82.5618

    94% uptime

    120ms
    |
    1ms
    |
    190ms
  • 64.146.144.250

    Northwest Open Access Network

    AS16713

    Kingston

    47.7985, -122.4981

    100% uptime

    137ms
    |
    12ms
    |
    46ms
  • 170.39.180.59

    Northwest Open Access Network

    AS16713

    Kingston

    47.7985, -122.4981

    99% uptime

    138ms
    |
    7ms
    |
    176ms
  • 170.39.180.178

    Northwest Open Access Network

    AS16713

    Kingston

    47.7985, -122.4981

    100% uptime

    137ms
    |
    0ms
    |
    14ms
  • 170.39.181.146

    Northwest Open Access Network

    AS16713

    Kingston

    47.7985, -122.4981

    99% uptime

    138ms
    |
    5ms
    |
    12ms
  • 170.39.181.194

    Northwest Open Access Network

    AS16713

    Kingston

    47.7985, -122.4981

    100% uptime

    138ms
    |
    11ms
    |
    16ms
  • 170.39.183.17

    Northwest Open Access Network

    AS16713

    Kingston

    47.7985, -122.4981

    98% uptime

    138ms
    |
    12ms
    |
    18ms
  • 24.3.155.41

    Comcast Cable Communications, LLC

    AS7922

    Kittanning

    40.8165, -79.5220

    100% uptime

    131ms
    |
    4ms
    |
    82ms
  • 50.144.25.171

    Comcast Cable Communications, LLC

    AS7922

    Knoxville

    35.9606, -83.9207

    98% uptime

    132ms
    |
    1ms
    |
    226ms
  • 38.66.88.17

    Cogent Communications, LLC

    AS174

    Kutztown

    40.5173, -75.7774

    98% uptime

    97ms
    |
    12ms
    |
    168ms
  • 38.66.88.57

    Cogent Communications, LLC

    AS174

    Kutztown

    40.5173, -75.7774

    94% uptime

    96ms
    |
    1ms
    |
    157ms
  • 38.66.92.113

    Cogent Communications, LLC

    AS174

    Kutztown

    40.5173, -75.7774

    100% uptime

    97ms
    |
    5ms
    |
    148ms
  • 209.23.69.58

    8th Fire Communications, LLC

    AS401413

    Lac du Flambeau

    45.9697, -89.8921

    100% uptime

    125ms
    |
    0ms
    |
    122ms
  • 209.23.69.247

    8th Fire Communications, LLC

    AS401413

    Lac du Flambeau

    45.9697, -89.8921

    100% uptime

    125ms
    |
    1ms
    |
    94ms
  • 209.23.72.151

    8th Fire Communications, LLC

    AS401413

    Lac du Flambeau

    45.9697, -89.8921

    100% uptime

    124ms
    |
    0ms
    |
    56ms
  • 209.23.72.170

    8th Fire Communications, LLC

    AS401413

    Lac du Flambeau

    45.9697, -89.8921

    100% uptime

    125ms
    |
    1ms
    |
    76ms
  • 209.23.72.231

    8th Fire Communications, LLC

    AS401413

    Lac du Flambeau

    45.9697, -89.8921

    99% uptime

    125ms
    |
    1ms
    |
    106ms
  • 209.23.73.72

    8th Fire Communications, LLC

    AS401413

    Lac du Flambeau

    45.9697, -89.8921

    100% uptime

    125ms
    |
    0ms
    |
    88ms