DNS Servers

United States of America 4309 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

  • 4.8.2.95

    Level 3 Parent, LLC

    AS3356

    Kansas City

    39.0997, -94.5786

    98% uptime

    127ms
    |
    2ms
    |
    202ms
  • 12.40.39.9

    AT&T Enterprises, LLC

    AS7018

    Kansas City

    39.0997, -94.5786

    99% uptime

    155ms
    |
    3ms
    |
    170ms
  • 12.94.106.62

    AT&T Enterprises, LLC

    AS7018

    Kansas City

    39.0997, -94.5786

    100% uptime

    143ms
    |
    3ms
    |
    179ms
  • 23.228.179.101

    Google Fiber Inc.

    AS16591

    Kansas City

    39.0997, -94.5786

    100% uptime

    128ms
    |
    18ms
    |
    86ms
  • 24.123.110.30

    Charter Communications Inc

    AS11427

    Kansas City

    39.1142, -94.6275

    100% uptime

    150ms
    |
    2ms
    |
    256ms
  • 38.130.35.7

    Wisper ISP, LLC

    AS22926

    Kansas City

    39.0997, -94.5786

    96% uptime

    106ms
    |
    1ms
    |
    158ms
  • 63.141.229.106

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    99% uptime

    116ms
    |
    2ms
    |
    176ms
  • 67.53.24.130

    Charter Communications Inc

    AS11427

    Kansas City

    39.0997, -94.5786

    99% uptime

    152ms
    |
    9ms
    |
    196ms
  • 69.30.214.38

    WholeSale Internet, Inc.

    AS32097

    Kansas City

    39.0997, -94.5786

    98% uptime

    111ms
    |
    1ms
    |
    176ms
  • 69.197.185.30

    WholeSale Internet, Inc.

    AS32097

    Kansas City

    39.0997, -94.5786

    100% uptime

    111ms
    |
    1ms
    |
    175ms
  • 70.125.119.39

    Charter Communications Inc

    AS11427

    Kansas City

    39.0997, -94.5786

    100% uptime

    166ms
    |
    5ms
    |
    262ms
  • 74.91.17.250

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    100% uptime

    112ms
    |
    3ms
    |
    176ms
  • 74.208.71.196

    IONOS SE

    AS8560

    Kansas City

    39.0997, -94.5786

    99% uptime

    126ms
    |
    3ms
    |
    128ms
  • 74.208.124.22

    IONOS SE

    AS8560

    Kansas City

    39.0997, -94.5786

    100% uptime

    126ms
    |
    3ms
    |
    127ms
  • 74.208.191.8

    IONOS SE

    AS8560

    Kansas City

    39.0997, -94.5786

    100% uptime

    117ms
    |
    0ms
    |
    127ms
  • 74.208.191.19

    IONOS SE

    AS8560

    Kansas City

    39.0997, -94.5786

    100% uptime

    126ms
    |
    3ms
    |
    124ms
  • 74.208.202.146

    IONOS SE

    AS8560

    Kansas City

    39.0997, -94.5786

    100% uptime

    126ms
    |
    3ms
    |
    146ms
  • 75.81.168.170

    Charter Communications Inc

    AS11427

    Kansas City

    39.1142, -94.6275

    100% uptime

    161ms
    |
    8ms
    |
    183ms
  • 93.127.129.85

    Database Mart LLC

    AS401479

    Kansas City

    39.1142, -94.6275

    100% uptime

    116ms
    |
    2ms
    |
    93ms
  • 107.150.32.58

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    100% uptime

    112ms
    |
    3ms
    |
    177ms
  • 107.150.37.242

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    100% uptime

    112ms
    |
    3ms
    |
    122ms
  • 108.175.6.202

    IONOS SE

    AS8560

    Kansas City

    39.0997, -94.5786

    100% uptime

    117ms
    |
    0ms
    |
    129ms
  • 128.177.85.74

    Zayo Bandwidth

    AS6461

    Kansas City

    39.0837, -94.5868

    100% uptime

    110ms
    |
    3ms
    |
    136ms
  • 128.177.85.75

    Zayo Bandwidth

    AS6461

    Kansas City

    39.0837, -94.5868

    100% uptime

    110ms
    |
    3ms
    |
    136ms
  • 136.33.33.241

    Google Fiber Inc.

    AS16591

    Kansas City

    39.0997, -94.5786

    100% uptime

    129ms
    |
    10ms
    |
    115ms
  • 136.33.35.189

    Google Fiber Inc.

    AS16591

    Kansas City

    39.0997, -94.5786

    98% uptime

    129ms
    |
    9ms
    |
    156ms
  • 136.33.187.236

    Google Fiber Inc.

    AS16591

    Kansas City

    39.0997, -94.5786

    100% uptime

    123ms
    |
    3ms
    |
    102ms
  • 136.33.247.147

    Google Fiber Inc.

    AS16591

    Kansas City

    39.0997, -94.5786

    98% uptime

    124ms
    |
    8ms
    |
    119ms
  • 136.34.29.102

    Google Fiber Inc.

    AS16591

    Kansas City

    39.0997, -94.5786

    96% uptime

    124ms
    |
    3ms
    |
    152ms
  • 136.34.223.146

    Google Fiber Inc.

    AS16591

    Kansas City

    39.0997, -94.5786

    100% uptime

    124ms
    |
    10ms
    |
    168ms
  • 136.35.6.248

    Google Fiber Inc.

    AS16591

    Kansas City

    39.0997, -94.5786

    100% uptime

    123ms
    |
    13ms
    |
    152ms
  • 136.35.126.174

    Google Fiber Inc.

    AS16591

    Kansas City

    39.0997, -94.5786

    98% uptime

    124ms
    |
    4ms
    |
    153ms
  • 136.39.4.195

    Google Fiber Inc.

    AS16591

    Kansas City

    39.0997, -94.5786

    98% uptime

    129ms
    |
    11ms
    |
    159ms
  • 142.54.191.234

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    100% uptime

    112ms
    |
    3ms
    |
    180ms
  • 142.54.191.235

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    99% uptime

    112ms
    |
    3ms
    |
    184ms
  • 142.54.191.236

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    99% uptime

    112ms
    |
    3ms
    |
    181ms
  • 142.54.191.237

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    100% uptime

    112ms
    |
    3ms
    |
    196ms
  • 142.54.191.238

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    100% uptime

    112ms
    |
    3ms
    |
    182ms
  • 153.66.204.250

    Space Exploration Technologies Corporation

    AS14593

    Kansas City

    39.0997, -94.5786

    100% uptime

    129ms
    |
    6ms
    |
    84ms
  • 162.222.207.206

    IONOS SE

    AS8560

    Kansas City

    39.0997, -94.5786

    100% uptime

    126ms
    |
    2ms
    |
    130ms
  • 167.142.158.10

    Aureon Network Services

    AS5056

    Kansas City

    39.0997, -94.5786

    100% uptime

    105ms
    |
    2ms
    |
    47ms
  • 172.96.12.130

    UnReal Servers, LLC

    AS64236

    Kansas City

    39.0997, -94.5786

    100% uptime

    112ms
    |
    3ms
    |
    144ms
  • 173.208.187.242

    WholeSale Internet, Inc.

    AS32097

    Kansas City

    39.0997, -94.5786

    99% uptime

    112ms
    |
    3ms
    |
    178ms
  • 185.191.228.194

    UnReal Servers, LLC

    AS64236

    Kansas City

    39.0997, -94.5786

    99% uptime

    116ms
    |
    1ms
    |
    146ms
  • 198.71.50.6

    IONOS SE

    AS8560

    Kansas City

    39.0997, -94.5786

    99% uptime

    122ms
    |
    3ms
    |
    92ms
  • 198.204.232.122

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    100% uptime

    116ms
    |
    1ms
    |
    178ms
  • 199.168.96.102

    Nocix, LLC

    AS33387

    Kansas City

    39.0997, -94.5786

    96% uptime

    116ms
    |
    1ms
    |
    139ms
  • 199.192.211.106

    Mercury Broadband

    AS11597

    Kansas City

    39.0997, -94.5786

    100% uptime

    108ms
    |
    1ms
    |
    127ms
  • 208.70.216.1

    Nova86

    AS401538

    Kansas City

    39.0997, -94.5786

    98% uptime

    115ms
    |
    3ms
    |
    177ms
  • 209.46.122.83

    IONOS SE

    AS8560

    Kansas City

    39.0997, -94.5786

    99% uptime

    122ms
    |
    3ms
    |
    163ms
  • 209.46.125.29

    IONOS SE

    AS8560

    Kansas City

    39.0997, -94.5786

    100% uptime

    122ms
    |
    0ms
    |
    151ms
  • 216.21.165.158

    Google Fiber Inc.

    AS16591

    Kansas City

    39.0997, -94.5786

    98% uptime

    128ms
    |
    12ms
    |
    88ms
  • 76.81.113.138

    Charter Communications Inc

    AS20001

    Kapolei

    21.3356, -158.0582

    100% uptime

    223ms
    |
    4ms
    |
    176ms
  • 64.92.61.95

    Fidium

    AS6300

    Katy

    29.7858, -95.8244

    96% uptime

    123ms
    |
    2ms
    |
    188ms
  • 64.92.63.188

    Fidium

    AS6300

    Katy

    29.7858, -95.8244

    98% uptime

    125ms
    |
    2ms
    |
    173ms
  • 207.70.156.230

    Fidium

    AS6300

    Katy

    29.7858, -95.8244

    100% uptime

    123ms
    |
    3ms
    |
    166ms
  • 47.220.2.243

    Optimum

    AS19108

    Kaufman

    32.5890, -96.3089

    98% uptime

    141ms
    |
    7ms
    |
    336ms
  • 204.9.215.198

    CopperNet Systems, Inc.

    AS33133

    Kearny

    33.0570, -110.9107

    96% uptime

    150ms
    |
    14ms
    |
    261ms
  • 24.97.171.98

    Charter Communications Inc

    AS11351

    Keene

    42.9337, -72.2781

    100% uptime

    100ms
    |
    1ms
    |
    106ms
  • 96.43.253.18

    All West Communications, Inc.

    AS13614

    Kemmerer

    41.7925, -110.5377

    99% uptime

    133ms
    |
    3ms
    |
    58ms
  • 98.103.51.10

    Charter Communications Inc

    AS10796

    Kenosha

    42.5847, -87.8212

    100% uptime

    127ms
    |
    7ms
    |
    59ms
  • 75.69.193.114

    Comcast Cable Communications, LLC

    AS7922

    Kensington

    41.6354, -72.7687

    100% uptime

    122ms
    |
    3ms
    |
    214ms
  • 24.19.230.96

    Comcast Cable Communications, LLC

    AS7922

    Kent

    47.3809, -122.2348

    100% uptime

    179ms
    |
    3ms
    |
    326ms
  • 24.19.238.10

    Comcast Cable Communications, LLC

    AS7922

    Kent

    47.3809, -122.2348

    98% uptime

    180ms
    |
    8ms
    |
    199ms
  • 45.32.225.136

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    7ms
    |
    107ms
  • 45.32.227.124

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    8ms
    |
    118ms
  • 45.32.231.2

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    7ms
    |
    115ms
  • 45.63.39.60

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    99% uptime

    153ms
    |
    53ms
    |
    114ms
  • 45.76.241.239

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    11ms
    |
    109ms
  • 45.76.242.173

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    172ms
    |
    5ms
    |
    97ms
  • 45.76.245.17

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    98% uptime

    172ms
    |
    10ms
    |
    110ms
  • 45.76.247.221

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    154ms
    |
    11ms
    |
    110ms
  • 45.77.212.136

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    154ms
    |
    10ms
    |
    108ms
  • 66.42.66.251

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    151ms
    |
    5ms
    |
    167ms
  • 66.42.74.27

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    99% uptime

    151ms
    |
    20ms
    |
    178ms
  • 104.156.252.69

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    98% uptime

    153ms
    |
    8ms
    |
    111ms
  • 104.238.154.77

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    99% uptime

    153ms
    |
    6ms
    |
    113ms
  • 104.238.157.195

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    7ms
    |
    115ms
  • 108.61.194.36

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    99% uptime

    172ms
    |
    4ms
    |
    91ms
  • 108.61.194.135

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    14ms
    |
    104ms
  • 137.220.32.218

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    99% uptime

    154ms
    |
    8ms
    |
    168ms
  • 144.202.80.210

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    154ms
    |
    7ms
    |
    117ms
  • 144.202.81.86

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    98% uptime

    171ms
    |
    6ms
    |
    98ms
  • 144.202.91.169

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    8ms
    |
    114ms
  • 144.202.92.51

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    6ms
    |
    104ms
  • 149.28.11.202

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    10ms
    |
    114ms
  • 149.28.13.138

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    153ms
    |
    6ms
    |
    113ms
  • 149.248.35.142

    The Constant Company, LLC

    AS20473

    Kent

    47.3809, -122.2348

    100% uptime

    172ms
    |
    11ms
    |
    102ms
  • 208.126.91.137

    Aureon Network Services

    AS5056

    Keosauqua

    40.7303, -91.9624

    100% uptime

    124ms
    |
    2ms
    |
    93ms
  • 75.87.107.32

    Charter Communications Inc

    AS11427

    Kerrville

    30.0474, -99.1403

    100% uptime

    148ms
    |
    5ms
    |
    119ms
  • 164.68.238.33

    Hotwire Communications

    AS23089

    Key Biscayne

    25.6937, -80.1628

    100% uptime

    123ms
    |
    1ms
    |
    140ms
  • 50.146.157.162

    Comcast Cable Communications, LLC

    AS7922

    Key West

    24.5552, -81.7816

    100% uptime

    134ms
    |
    3ms
    |
    242ms
  • 97.77.183.93

    Charter Communications Inc

    AS11427

    Killeen

    31.1171, -97.7278

    100% uptime

    137ms
    |
    2ms
    |
    236ms
  • 147.136.14.10

    BEC Communications, LLC

    AS399060

    Killeen

    31.1171, -97.7278

    100% uptime

    144ms
    |
    3ms
    |
    96ms
  • 12.156.66.211

    AT&T Enterprises, LLC

    AS7018

    King City

    36.2127, -121.1260

    100% uptime

    163ms
    |
    3ms
    |
    186ms
  • 64.250.192.74

    Pioneer Long Distance Inc.

    AS11650

    Kingfisher

    35.8614, -97.9317

    98% uptime

    120ms
    |
    12ms
    |
    44ms
  • 170.64.2.115

    Allo Communications LLC

    AS15108

    Kingman

    35.1894, -114.0530

    96% uptime

    136ms
    |
    6ms
    |
    82ms
  • 64.146.142.170

    Northwest Open Access Network

    AS16713

    Kingston

    47.7985, -122.4981

    100% uptime

    137ms
    |
    7ms
    |
    50ms
  • 64.146.144.178

    Northwest Open Access Network

    AS16713

    Kingston

    47.7985, -122.4981

    100% uptime

    138ms
    |
    1ms
    |
    48ms
  • 64.146.144.210

    Northwest Open Access Network

    AS16713

    Kingston

    47.7985, -122.4981

    100% uptime

    138ms
    |
    1ms
    |
    48ms