DNS Servers

United Kingdom of Great Britain and Northern Ireland 824 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

  • 54.38.213.156

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    33ms
  • 57.128.153.165

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    31ms
  • 57.128.153.192

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    99% uptime

    16ms
    |
    1ms
    |
    38ms
  • 57.128.154.52

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    36ms
  • 57.128.155.55

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    33ms
  • 62.30.84.41

    Virgin Media Limited

    AS5089

    London

    51.5085, -0.1257

    100% uptime

    36ms
    |
    3ms
    |
    114ms
  • 62.31.96.10

    Virgin Media Limited

    AS5089

    London

    51.5085, -0.1257

    100% uptime

    35ms
    |
    1ms
    |
    78ms
  • 62.31.235.226

    Virgin Media Limited

    AS5089

    London

    51.5085, -0.1257

    100% uptime

    31ms
    |
    4ms
    |
    71ms
  • 62.64.182.230

    Virtual1 Limited

    AS47474

    London

    51.5085, -0.1257

    99% uptime

    21ms
    |
    1ms
    |
    33ms
  • 62.64.188.2

    Virtual1 Limited

    AS47474

    London

    51.5085, -0.1257

    100% uptime

    27ms
    |
    0ms
    |
    46ms
  • 62.64.188.3

    Virtual1 Limited

    AS47474

    London

    51.5085, -0.1257

    100% uptime

    27ms
    |
    1ms
    |
    42ms
  • 62.64.188.4

    Virtual1 Limited

    AS47474

    London

    51.5085, -0.1257

    100% uptime

    27ms
    |
    1ms
    |
    41ms
  • 62.64.188.5

    Virtual1 Limited

    AS47474

    London

    51.5085, -0.1257

    100% uptime

    27ms
    |
    0ms
    |
    44ms
  • 62.64.188.6

    Virtual1 Limited

    AS47474

    London

    51.5085, -0.1257

    100% uptime

    27ms
    |
    1ms
    |
    49ms
  • 62.64.189.234

    Virtual1 Limited

    AS47474

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    1ms
    |
    31ms
  • 62.64.204.154

    Virtual1 Limited

    AS47474

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    0ms
    |
    44ms
  • 62.64.253.180

    Virtual1 Limited

    AS47474

    London

    51.5085, -0.1257

    99% uptime

    25ms
    |
    1ms
    |
    55ms
  • 62.89.135.81

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    33ms
    |
    0ms
    |
    59ms
  • 62.89.135.82

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    34ms
    |
    5ms
    |
    61ms
  • 62.89.135.87

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    99% uptime

    33ms
    |
    1ms
    |
    57ms
  • 62.89.135.96

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    99% uptime

    27ms
    |
    3ms
    |
    46ms
  • 62.89.135.119

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    33ms
    |
    0ms
    |
    54ms
  • 62.89.135.124

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    36ms
    |
    0ms
    |
    67ms
  • 62.89.135.127

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    26ms
    |
    7ms
    |
    47ms
  • 62.89.135.128

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    34ms
    |
    0ms
    |
    62ms
  • 62.89.135.186

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    35ms
    |
    1ms
    |
    61ms
  • 63.250.53.181

    HIVELOCITY, Inc.

    AS29802

    London

    51.5085, -0.1257

    100% uptime

    28ms
    |
    2ms
    |
    162ms
  • 64.40.9.5

    Gameserverkings

    AS26863

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    26ms
  • 64.227.32.105

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    39ms
  • 64.227.46.53

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    35ms
  • 68.183.35.61

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    41ms
  • 77.68.112.76

    IONOS SE

    AS8560

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    1ms
    |
    68ms
  • 77.68.112.118

    IONOS SE

    AS8560

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    0ms
    |
    47ms
  • 77.75.184.5

    M247 UK Ltd

    AS42973

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    1ms
    |
    28ms
  • 77.245.65.2

    IOMART CLOUD SERVICES LIMITED

    AS20860

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    1ms
    |
    43ms
  • 78.141.193.48

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    21ms
    |
    0ms
    |
    35ms
  • 78.141.193.173

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    1ms
    |
    42ms
  • 78.141.198.16

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    19ms
    |
    1ms
    |
    36ms
  • 78.141.199.54

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    99% uptime

    21ms
    |
    1ms
    |
    39ms
  • 78.141.205.33

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    1ms
    |
    39ms
  • 78.141.229.85

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    0ms
    |
    39ms
  • 78.141.235.101

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    19ms
    |
    0ms
    |
    36ms
  • 79.141.170.54

    HZ Hosting Ltd

    AS61046

    London

    51.5085, -0.1257

    100% uptime

    26ms
    |
    0ms
    |
    34ms
  • 79.141.171.54

    HZ Hosting Ltd

    AS61046

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    2ms
    |
    39ms
  • 80.94.192.25

    Talk Straight Ltd.

    AS199335

    London

    51.5085, -0.1257

    94% uptime

    31ms
    |
    1ms
    |
    95ms
  • 80.208.216.11

    Backbone Connect Limited

    AS41107

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    1ms
    |
    42ms
  • 80.209.144.219

    ICUK Computing Services Limited

    AS51561

    London

    51.5085, -0.1257

    99% uptime

    30ms
    |
    1ms
    |
    65ms
  • 81.130.177.57

    British Telecommunications PLC

    AS2856

    London

    51.5085, -0.1257

    99% uptime

    27ms
    |
    0ms
    |
    210ms
  • 81.130.177.58

    British Telecommunications PLC

    AS2856

    London

    51.5085, -0.1257

    100% uptime

    27ms
    |
    0ms
    |
    56ms
  • 81.130.177.59

    British Telecommunications PLC

    AS2856

    London

    51.5085, -0.1257

    100% uptime

    27ms
    |
    0ms
    |
    208ms
  • 81.130.177.60

    British Telecommunications PLC

    AS2856

    London

    51.5085, -0.1257

    100% uptime

    27ms
    |
    0ms
    |
    276ms
  • 81.130.177.61

    British Telecommunications PLC

    AS2856

    London

    51.5085, -0.1257

    100% uptime

    27ms
    |
    0ms
    |
    220ms
  • 82.0.239.186

    Virgin Media Limited

    AS5089

    London

    51.5085, -0.1257

    94% uptime

    27ms
    |
    1ms
    |
    129ms
  • 82.33.250.202

    Virgin Media Limited

    AS5089

    London

    51.5085, -0.1257

    100% uptime

    30ms
    |
    2ms
    |
    72ms
  • 82.146.154.2

    ChunkyChips.net Limited

    AS29446

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    12ms
    |
    38ms
  • 82.146.154.3

    ChunkyChips.net Limited

    AS29446

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    40ms
  • 82.146.154.4

    ChunkyChips.net Limited

    AS29446

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    1ms
    |
    40ms
  • 82.146.154.5

    ChunkyChips.net Limited

    AS29446

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    43ms
  • 82.146.154.6

    ChunkyChips.net Limited

    AS29446

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    1ms
    |
    39ms
  • 82.146.154.7

    ChunkyChips.net Limited

    AS29446

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    1ms
    |
    37ms
  • 82.146.154.10

    ChunkyChips.net Limited

    AS29446

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    37ms
  • 82.146.154.11

    ChunkyChips.net Limited

    AS29446

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    1ms
    |
    38ms
  • 82.146.154.12

    ChunkyChips.net Limited

    AS29446

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    1ms
    |
    37ms
  • 82.146.154.13

    ChunkyChips.net Limited

    AS29446

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    0ms
    |
    34ms
  • 82.146.154.14

    ChunkyChips.net Limited

    AS29446

    London

    51.5085, -0.1257

    100% uptime

    23ms
    |
    1ms
    |
    36ms
  • 82.163.117.181

    Vorboss Limited

    AS25160

    London

    51.5085, -0.1257

    94% uptime

    17ms
    |
    0ms
    |
    24ms
  • 82.165.204.89

    IONOS SE

    AS8560

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    2ms
  • 83.98.55.110

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    99% uptime

    24ms
    |
    1ms
    |
    37ms
  • 83.151.203.230

    Gigaclear Limited

    AS56329

    London

    51.5085, -0.1257

    99% uptime

    25ms
    |
    1ms
    |
    48ms
  • 83.217.160.66

    YouFibre Limited

    AS212655

    London

    51.5085, -0.1257

    100% uptime

    25ms
    |
    0ms
    |
    41ms
  • 85.90.34.5

    Telehouse International Corporation of Europe Ltd

    AS39116

    London

    51.5085, -0.1257

    88% uptime

    13ms
    |
    0ms
    |
    218ms
  • 85.118.11.238

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    100% uptime

    33ms
    |
    0ms
    |
    62ms
  • 85.118.11.239

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    100% uptime

    35ms
    |
    1ms
    |
    62ms
  • 85.159.215.137

    Akamai Connected Cloud

    AS63949

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    1ms
    |
    34ms
  • 85.208.198.91

    SERVERNET INTERNET LIMITED

    AS60439

    London

    51.5085, -0.1257

    100% uptime

    14ms
    |
    0ms
    |
    33ms
  • 86.170.128.51

    British Telecommunications PLC

    AS2856

    London

    51.5085, -0.1257

    100% uptime

    23ms
    |
    0ms
    |
    50ms
  • 87.127.224.2

    ENTANET International Limited

    AS8468

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    1ms
    |
    39ms
  • 87.192.96.113

    YouFibre Limited

    AS212655

    London

    51.5085, -0.1257

    100% uptime

    28ms
    |
    1ms
    |
    44ms
  • 87.192.98.146

    YouFibre Limited

    AS212655

    London

    51.5085, -0.1257

    100% uptime

    26ms
    |
    1ms
    |
    47ms
  • 87.224.107.189

    Spitfire Network Services Limited

    AS16082

    London

    51.5085, -0.1257

    100% uptime

    25ms
    |
    1ms
    |
    92ms
  • 87.238.218.9

    Southern Communications Ltd

    AS59395

    London

    51.5085, -0.1257

    94% uptime

    38ms
    |
    0ms
    |
    131ms
  • 88.80.191.150

    Akamai Connected Cloud

    AS63949

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    36ms
  • 88.98.184.82

    Zen Internet Ltd

    AS13037

    London

    51.5085, -0.1257

    99% uptime

    21ms
    |
    1ms
    |
    120ms
  • 88.202.151.61

    Gigaclear Limited

    AS56329

    London

    51.5085, -0.1257

    100% uptime

    24ms
    |
    0ms
    |
    58ms
  • 88.218.250.45

    GLB Bulut Teknolojisi Limited Sirketi

    AS48207

    London

    51.5085, -0.1257

    88% uptime

    16ms
    |
    2ms
    |
    31ms
  • 89.197.13.139

    Virtual1 Limited

    AS47474

    London

    51.5237, -0.0877

    100% uptime

    28ms
    |
    1ms
    |
    55ms
  • 89.197.176.250

    Virtual1 Limited

    AS47474

    London

    51.5237, -0.0877

    88% uptime

    20ms
    |
    0ms
    |
    40ms
  • 89.197.230.74

    Virtual1 Limited

    AS47474

    London

    51.5237, -0.0877

    100% uptime

    21ms
    |
    0ms
    |
    37ms
  • 89.222.17.115

    Community Fibre Limited

    AS201838

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    8ms
    |
    49ms
  • 89.238.141.181

    M247 UK Ltd

    AS16247

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    32ms
  • 89.238.161.35

    M247 UK Ltd

    AS16247

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    1ms
    |
    28ms
  • 92.48.89.205

    Team Blue Carrier Limited

    AS29550

    London

    51.5085, -0.1257

    99% uptime

    18ms
    |
    0ms
    |
    55ms
  • 92.71.159.194

    ITS Technology Group Limited

    AS41354

    London

    51.5085, -0.1257

    88% uptime

    22ms
    |
    0ms
    |
    88ms
  • 94.136.253.154

    Comms365 Limited

    AS49765

    London

    51.5085, -0.1257

    100% uptime

    54ms
    |
    7ms
    |
    186ms
  • 94.136.253.201

    Comms365 Limited

    AS49765

    London

    51.5085, -0.1257

    100% uptime

    54ms
    |
    16ms
    |
    217ms
  • 94.156.250.14

    BrainStorm Network, Inc

    AS136258

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    37ms
  • 94.156.250.25

    BrainStorm Network, Inc

    AS136258

    London

    51.5085, -0.1257

    99% uptime

    19ms
    |
    1ms
    |
    38ms
  • 94.156.250.62

    BrainStorm Network, Inc

    AS136258

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    26ms
  • 94.156.250.164

    BrainStorm Network, Inc

    AS136258

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    36ms
  • 94.176.209.2

    Community Fibre Limited

    AS201838

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    0ms
    |
    26ms