DNS Servers

United States of America 4293 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

  • 192.235.100.249

    Telx

    AS36086

    Leesburg

    39.1157, -77.5636

    100% uptime

    96ms
    |
    7ms
    |
    34ms
  • 199.219.205.213

    Verizon Business

    AS701

    Leesburg

    39.1157, -77.5636

    99% uptime

    111ms
    |
    1ms
    |
    91ms
  • 207.126.96.162

    Zayo Bandwidth

    AS6461

    Leesburg

    39.1157, -77.5636

    100% uptime

    90ms
    |
    3ms
    |
    100ms
  • 207.148.223.82

    Netzero,INC.

    AS13446

    Leesburg

    39.1157, -77.5636

    100% uptime

    104ms
    |
    1ms
    |
    148ms
  • 207.148.223.92

    Netzero,INC.

    AS13446

    Leesburg

    39.1157, -77.5636

    100% uptime

    102ms
    |
    3ms
    |
    145ms
  • 208.92.239.32

    SoftIron

    AS402074

    Leesburg

    39.1157, -77.5636

    100% uptime

    102ms
    |
    1ms
    |
    105ms
  • 208.97.140.6

    New Dream Network, LLC

    AS26347

    Leesburg

    39.1157, -77.5636

    96% uptime

    91ms
    |
    3ms
    |
    53ms
  • 208.97.198.252

    GTT Communications Inc.

    AS3257

    Leesburg

    39.1157, -77.5636

    99% uptime

    91ms
    |
    1ms
    |
    86ms
  • 208.113.164.14

    New Dream Network, LLC

    AS26347

    Leesburg

    39.1157, -77.5636

    98% uptime

    89ms
    |
    4ms
    |
    60ms
  • 208.195.4.115

    Verizon Business

    AS701

    Leesburg

    39.1157, -77.5636

    100% uptime

    108ms
    |
    4ms
    |
    67ms
  • 208.215.22.141

    Verizon Business

    AS701

    Leesburg

    39.1157, -77.5636

    100% uptime

    115ms
    |
    3ms
    |
    114ms
  • 75.97.250.23

    PenTeleData Inc.

    AS3737

    Lehighton

    40.8337, -75.7138

    98% uptime

    101ms
    |
    4ms
    |
    180ms
  • 50.115.149.138

    Kansas Fiber Network, LLC

    AS13329

    Lenexa

    38.9536, -94.7336

    96% uptime

    117ms
    |
    10ms
    |
    59ms
  • 96.33.115.66

    Charter Communications LLC

    AS20115

    Lenoir City

    35.7973, -84.2560

    100% uptime

    124ms
    |
    10ms
    |
    118ms
  • 69.124.83.77

    Cablevision Systems Corp.

    AS6128

    Levittown

    40.7259, -73.5143

    98% uptime

    99ms
    |
    1ms
    |
    178ms
  • 23.180.0.74

    Megawatt Communications LLC

    AS397921

    Lewisburg

    35.4492, -86.7889

    100% uptime

    108ms
    |
    4ms
    |
    138ms
  • 24.39.18.22

    Charter Communications Inc

    AS11351

    Lewiston

    44.1003, -70.2148

    100% uptime

    136ms
    |
    14ms
    |
    78ms
  • 71.255.148.129

    Fidium

    AS13977

    Lewiston

    44.1003, -70.2148

    98% uptime

    107ms
    |
    0ms
    |
    161ms
  • 159.118.40.19

    CABLE ONE, INC.

    AS11492

    Lewiston

    46.4166, -117.0177

    100% uptime

    194ms
    |
    5ms
    |
    76ms
  • 206.80.235.26

    MIFFLIN COUNTY WIRELESS LLC

    AS11059

    Lewistown

    40.5992, -77.5714

    100% uptime

    105ms
    |
    1ms
    |
    136ms
  • 24.153.233.234

    Charter Communications Inc

    AS11427

    Lewisville

    33.0462, -96.9942

    100% uptime

    140ms
    |
    3ms
    |
    228ms
  • 71.28.76.234

    Windstream Communications LLC

    AS7029

    Lexington

    37.9887, -84.4777

    100% uptime

    135ms
    |
    22ms
    |
    157ms
  • 107.181.32.160

    Xiber

    AS393950

    Lexington

    37.9887, -84.4777

    98% uptime

    123ms
    |
    3ms
    |
    201ms
  • 195.252.196.30

    Metronet

    AS30600

    Lexington

    38.0612, -84.4583

    98% uptime

    126ms
    |
    3ms
    |
    197ms
  • 24.193.248.92

    Charter Communications Inc

    AS12271

    Liberty

    41.8012, -74.7465

    96% uptime

    105ms
    |
    7ms
    |
    169ms
  • 104.36.87.76

    Redoubt Networks

    AS400304

    Liberty Lake

    47.6759, -117.1182

    99% uptime

    160ms
    |
    7ms
    |
    194ms
  • 64.184.36.86

    Ligtel Communications, Inc.

    AS22110

    Ligonier

    41.4659, -85.5875

    100% uptime

    104ms
    |
    3ms
    |
    159ms
  • 69.30.174.72

    Windstream Communications LLC

    AS7029

    Lincoln

    40.8000, -96.6670

    100% uptime

    141ms
    |
    5ms
    |
    184ms
  • 69.30.174.73

    Windstream Communications LLC

    AS7029

    Lincoln

    40.8000, -96.6670

    100% uptime

    136ms
    |
    4ms
    |
    183ms
  • 104.218.70.81

    Allo Communications LLC

    AS15108

    Lincoln

    40.7893, -96.6938

    100% uptime

    111ms
    |
    9ms
    |
    92ms
  • 132.147.137.94

    Nextlink Broadband

    AS26077

    Lincoln

    40.1484, -89.3648

    100% uptime

    110ms
    |
    3ms
    |
    37ms
  • 134.231.104.28

    Allo Communications LLC

    AS15108

    Lincoln

    40.8000, -96.6670

    98% uptime

    126ms
    |
    4ms
    |
    154ms
  • 142.56.58.2

    Allo Communications LLC

    AS15108

    Lincoln

    40.7893, -96.6938

    99% uptime

    119ms
    |
    3ms
    |
    152ms
  • 165.140.122.3

    Circuit Holdings

    AS400034

    Lincoln

    35.9495, -94.4236

    99% uptime

    141ms
    |
    4ms
    |
    92ms
  • 167.248.9.178

    Allo Communications LLC

    AS15108

    Lincoln

    40.7893, -96.6938

    100% uptime

    118ms
    |
    3ms
    |
    141ms
  • 167.248.90.82

    Allo Communications LLC

    AS15108

    Lincoln

    40.7893, -96.6938

    100% uptime

    118ms
    |
    1ms
    |
    146ms
  • 76.14.249.38

    Wave Broadband

    AS11404

    Lincoln Beach

    44.8504, -124.0468

    100% uptime

    167ms
    |
    2ms
    |
    266ms
  • 47.49.143.210

    Charter Communications LLC

    AS20115

    Lincolnton

    35.4738, -81.2545

    100% uptime

    129ms
    |
    9ms
    |
    141ms
  • 72.48.1.172

    Grande Communications Networks, LLC

    AS7459

    Little Elm

    33.1626, -96.9375

    100% uptime

    142ms
    |
    4ms
    |
    81ms
  • 108.50.170.27

    Verizon Business

    AS701

    Little Falls

    40.8690, -74.2082

    100% uptime

    104ms
    |
    3ms
    |
    154ms
  • 50.147.132.42

    Comcast Cable Communications, LLC

    AS7922

    Littleton

    39.6133, -105.0166

    98% uptime

    144ms
    |
    3ms
    |
    246ms
  • 207.242.19.76

    AT&T Enterprises, LLC

    AS7018

    Livermore

    37.6819, -121.7680

    100% uptime

    175ms
    |
    12ms
    |
    133ms
  • 108.203.131.189

    AT&T Enterprises, LLC

    AS7018

    Livonia

    42.3684, -83.3527

    98% uptime

    120ms
    |
    2ms
    |
    202ms
  • 138.128.189.171

    HostDime.com, Inc.

    AS33182

    Lockhart

    28.6194, -81.4426

    100% uptime

    119ms
    |
    8ms
    |
    198ms
  • 104.228.213.154

    Charter Communications Inc

    AS11351

    Lockport

    43.1706, -78.6903

    100% uptime

    131ms
    |
    2ms
    |
    285ms
  • 73.74.213.156

    Comcast Cable Communications, LLC

    AS7922

    Lombard

    41.8800, -88.0078

    96% uptime

    128ms
    |
    4ms
    |
    209ms
  • 50.30.97.84

    Arbuckle Communications, LLC

    AS54075

    Lone Grove

    34.1754, -97.2628

    100% uptime

    159ms
    |
    7ms
    |
    269ms
  • 24.116.44.151

    CABLE ONE, INC.

    AS11492

    Long Beach

    30.3505, -89.1528

    100% uptime

    156ms
    |
    2ms
    |
    101ms
  • 24.117.93.127

    CABLE ONE, INC.

    AS11492

    Long Beach

    30.3505, -89.1528

    100% uptime

    155ms
    |
    4ms
    |
    168ms
  • 47.181.127.42

    Frontier Communications of America, Inc.

    AS5650

    Long Beach

    33.7670, -118.1892

    100% uptime

    164ms
    |
    1ms
    |
    199ms
  • 47.181.127.43

    Frontier Communications of America, Inc.

    AS5650

    Long Beach

    33.7670, -118.1892

    100% uptime

    163ms
    |
    6ms
    |
    193ms
  • 47.181.127.45

    Frontier Communications of America, Inc.

    AS5650

    Long Beach

    33.7670, -118.1892

    100% uptime

    166ms
    |
    10ms
    |
    184ms
  • 47.181.127.46

    Frontier Communications of America, Inc.

    AS5650

    Long Beach

    33.7670, -118.1892

    98% uptime

    166ms
    |
    1ms
    |
    192ms
  • 128.92.52.132

    Charter Communications LLC

    AS20115

    Long Beach

    33.7670, -118.1892

    98% uptime

    168ms
    |
    3ms
    |
    63ms
  • 192.204.62.181

    NTT America, Inc.

    AS2914

    Long Beach

    33.7670, -118.1892

    100% uptime

    141ms
    |
    1ms
    |
    20ms
  • 192.152.131.30

    Longmont Power & Communications

    AS393552

    Longmont

    40.1672, -105.1019

    100% uptime

    119ms
    |
    1ms
    |
    28ms
  • 47.49.73.94

    Charter Communications LLC

    AS20115

    Long Prairie

    45.9747, -94.8656

    100% uptime

    132ms
    |
    2ms
    |
    254ms
  • 24.245.189.33

    CABLE ONE, INC.

    AS11492

    Longview

    32.5007, -94.7405

    100% uptime

    137ms
    |
    2ms
    |
    68ms
  • 160.2.253.118

    CABLE ONE, INC.

    AS11492

    Longview

    32.5007, -94.7405

    99% uptime

    136ms
    |
    2ms
    |
    76ms
  • 173.207.134.141

    CABLE ONE, INC.

    AS11492

    Longview

    32.5007, -94.7405

    98% uptime

    139ms
    |
    3ms
    |
    94ms
  • 173.207.134.142

    CABLE ONE, INC.

    AS11492

    Longview

    32.5007, -94.7405

    96% uptime

    139ms
    |
    3ms
    |
    93ms
  • 12.21.126.162

    AT&T Enterprises, LLC

    AS7018

    Los Angeles

    34.0522, -118.2437

    99% uptime

    165ms
    |
    2ms
    |
    125ms
  • 12.63.224.133

    AT&T Enterprises, LLC

    AS7018

    Los Angeles

    34.0522, -118.2437

    99% uptime

    166ms
    |
    5ms
    |
    153ms
  • 12.91.188.114

    AT&T Enterprises, LLC

    AS7018

    Los Angeles

    34.0522, -118.2437

    99% uptime

    168ms
    |
    6ms
    |
    66ms
  • 12.116.39.198

    AT&T Enterprises, LLC

    AS7018

    Los Angeles

    34.0522, -118.2437

    100% uptime

    167ms
    |
    5ms
    |
    70ms
  • 14.1.29.76

    Dedicated.com

    AS63018

    Los Angeles

    34.0522, -118.2437

    100% uptime

    149ms
    |
    4ms
    |
    175ms
  • 23.83.37.209

    Leaseweb USA, Inc.

    AS395954

    Los Angeles

    34.0522, -118.2437

    100% uptime

    165ms
    |
    5ms
    |
    70ms
  • 23.83.37.213

    Leaseweb USA, Inc.

    AS395954

    Los Angeles

    34.0522, -118.2437

    100% uptime

    166ms
    |
    10ms
    |
    67ms
  • 23.105.202.53

    IT7 Networks Inc

    AS25820

    Los Angeles

    34.0522, -118.2437

    99% uptime

    162ms
    |
    4ms
    |
    59ms
  • 23.105.205.56

    IT7 Networks Inc

    AS25820

    Los Angeles

    34.0522, -118.2437

    99% uptime

    160ms
    |
    3ms
    |
    184ms
  • 23.227.167.106

    HIVELOCITY, Inc.

    AS29802

    Los Angeles

    34.0522, -118.2437

    98% uptime

    158ms
    |
    2ms
    |
    38ms
  • 23.237.56.98

    FDCservers.net

    AS30058

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    4ms
    |
    152ms
  • 34.94.154.57

    Google LLC

    AS396982

    Los Angeles

    34.0522, -118.2437

    100% uptime

    151ms
    |
    1ms
    |
    176ms
  • 38.76.144.153

    Cogent Communications, LLC

    AS174

    Los Angeles

    34.0522, -118.2437

    100% uptime

    148ms
    |
    1ms
    |
    197ms
  • 38.76.144.178

    Cogent Communications, LLC

    AS174

    Los Angeles

    34.0522, -118.2437

    98% uptime

    147ms
    |
    1ms
    |
    194ms
  • 38.76.144.243

    Cogent Communications, LLC

    AS174

    Los Angeles

    34.0522, -118.2437

    98% uptime

    148ms
    |
    1ms
    |
    195ms
  • 38.84.166.126

    Enjoyvc Cloud Group Limited.

    AS136897

    Los Angeles

    34.0522, -118.2437

    99% uptime

    292ms
    |
    50ms
    |
    219ms
  • 38.244.49.96

    Cogent Communications, LLC

    AS174

    Los Angeles

    34.0522, -118.2437

    98% uptime

    148ms
    |
    1ms
    |
    192ms
  • 38.244.49.127

    Cogent Communications, LLC

    AS174

    Los Angeles

    34.0522, -118.2437

    100% uptime

    148ms
    |
    1ms
    |
    199ms
  • 38.244.49.149

    Cogent Communications, LLC

    AS174

    Los Angeles

    34.0522, -118.2437

    98% uptime

    148ms
    |
    1ms
    |
    184ms
  • 38.244.49.166

    Cogent Communications, LLC

    AS174

    Los Angeles

    34.0522, -118.2437

    100% uptime

    148ms
    |
    1ms
    |
    199ms
  • 38.244.49.187

    Cogent Communications, LLC

    AS174

    Los Angeles

    34.0522, -118.2437

    98% uptime

    163ms
    |
    22ms
    |
    182ms
  • 38.246.234.72

    Cogent Communications, LLC

    AS174

    Los Angeles

    34.0522, -118.2437

    98% uptime

    150ms
    |
    2ms
    |
    96ms
  • 45.32.65.43

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    100% uptime

    166ms
    |
    6ms
    |
    77ms
  • 45.32.65.140

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    98% uptime

    165ms
    |
    3ms
    |
    81ms
  • 45.32.73.44

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    100% uptime

    168ms
    |
    8ms
    |
    74ms
  • 45.32.73.101

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    99% uptime

    165ms
    |
    6ms
    |
    147ms
  • 45.32.74.45

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    100% uptime

    167ms
    |
    7ms
    |
    174ms
  • 45.32.74.152

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    99% uptime

    160ms
    |
    5ms
    |
    90ms
  • 45.32.75.92

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    100% uptime

    163ms
    |
    6ms
    |
    79ms
  • 45.32.78.226

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    99% uptime

    163ms
    |
    5ms
    |
    80ms
  • 45.32.86.34

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    100% uptime

    158ms
    |
    2ms
    |
    90ms
  • 45.32.86.224

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    100% uptime

    164ms
    |
    4ms
    |
    74ms
  • 45.32.91.164

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    100% uptime

    163ms
    |
    5ms
    |
    85ms
  • 45.32.92.47

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    100% uptime

    167ms
    |
    3ms
    |
    67ms
  • 45.61.136.150

    BL Networks

    AS399629

    Los Angeles

    34.0522, -118.2437

    98% uptime

    142ms
    |
    1ms
    |
    58ms
  • 45.61.136.166

    BL Networks

    AS399629

    Los Angeles

    34.0522, -118.2437

    98% uptime

    142ms
    |
    1ms
    |
    44ms
  • 45.63.52.27

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    96% uptime

    163ms
    |
    3ms
    |
    82ms
  • 45.63.52.124

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    99% uptime

    163ms
    |
    5ms
    |
    80ms
  • 45.63.53.175

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    99% uptime

    160ms
    |
    4ms
    |
    86ms