DNS Servers

United Kingdom of Great Britain and Northern Ireland 1018 local DNS servers

Download list

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

  • 62.89.135.96

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    32ms
    |
    2ms
    |
    50ms
  • 62.89.135.97

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    34ms
    |
    1ms
    |
    56ms
  • 62.89.135.124

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    36ms
    |
    2ms
    |
    64ms
  • 62.89.135.125

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    36ms
    |
    1ms
    |
    66ms
  • 62.89.135.126

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    33ms
    |
    0ms
    |
    58ms
  • 62.89.135.127

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    36ms
    |
    7ms
    |
    45ms
  • 62.89.135.128

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    3ms
    |
    34ms
  • 62.89.135.186

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    35ms
    |
    1ms
    |
    61ms
  • 62.89.135.187

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    36ms
    |
    6ms
    |
    49ms
  • 62.89.135.192

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    34ms
    |
    1ms
    |
    60ms
  • 62.89.135.193

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    37ms
    |
    1ms
    |
    63ms
  • 62.89.135.245

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    32ms
    |
    0ms
    |
    52ms
  • 62.89.144.9

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    100% uptime

    36ms
    |
    4ms
    |
    55ms
  • 62.89.144.18

    Redcentric Solutions Ltd

    AS8419

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    5ms
    |
    56ms
  • 62.197.63.50

    GNC Realisations 2026 Limited

    AS202596

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    1ms
    |
    32ms
  • 62.223.216.76

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    1ms
    |
    93ms
  • 62.223.248.1

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    31ms
    |
    0ms
    |
    96ms
  • 62.249.206.29

    ENTANET International Limited

    AS8468

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    0ms
    |
    62ms
  • 63.250.53.181

    HIVELOCITY, Inc.

    AS29802

    London

    51.5085, -0.1257

    100% uptime

    27ms
    |
    1ms
    |
    91ms
  • 77.108.178.19

    Brightstar Limited

    AS42228

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    100ms
  • 78.141.229.169

    The Constant Company, LLC

    AS20473

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    36ms
  • 78.141.234.49

    The Constant Company, LLC

    AS20473

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    1ms
    |
    52ms
  • 78.141.235.101

    The Constant Company, LLC

    AS20473

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    35ms
  • 79.72.91.93

    Oracle Corporation

    AS31898

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    40ms
  • 79.141.170.54

    HZ Hosting Ltd

    AS61046

    London

    51.5085, -0.1257

    100% uptime

    26ms
    |
    0ms
    |
    34ms
  • 79.173.141.221

    Telcom Networks Limited

    AS5631

    London

    51.5085, -0.1257

    93% uptime

    21ms
    |
    0ms
    |
    72ms
  • 79.173.151.57

    Telcom Networks Limited

    AS5631

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    1ms
    |
    70ms
  • 79.173.161.241

    Telcom Networks Limited

    AS5631

    London

    51.5085, -0.1257

    96% uptime

    21ms
    |
    0ms
    |
    70ms
  • 79.173.180.9

    Telcom Networks Limited

    AS5631

    London

    51.5085, -0.1257

    96% uptime

    21ms
    |
    0ms
    |
    70ms
  • 79.173.183.53

    Telcom Networks Limited

    AS5631

    London

    51.5085, -0.1257

    93% uptime

    21ms
    |
    0ms
    |
    73ms
  • 79.173.191.29

    Telcom Networks Limited

    AS5631

    London

    51.5085, -0.1257

    96% uptime

    21ms
    |
    0ms
    |
    73ms
  • 80.76.208.90

    Netegral

    AS34623

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    32ms
  • 80.87.19.75

    Wavenet Limited

    AS21267

    London

    51.5085, -0.1257

    93% uptime

    19ms
    |
    0ms
    |
    55ms
  • 80.94.192.18

    Talk Straight Ltd.

    AS199335

    London

    51.5085, -0.1257

    100% uptime

    31ms
    |
    1ms
    |
    100ms
  • 80.94.192.116

    Talk Straight Ltd.

    AS199335

    London

    51.5085, -0.1257

    96% uptime

    35ms
    |
    2ms
    |
    120ms
  • 80.94.192.126

    Talk Straight Ltd.

    AS199335

    London

    51.5085, -0.1257

    100% uptime

    31ms
    |
    1ms
    |
    102ms
  • 80.95.207.47

    ICUK Computing Services Limited

    AS51561

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    0ms
    |
    45ms
  • 80.208.216.11

    Backbone Connect Limited

    AS41107

    London

    51.5085, -0.1257

    96% uptime

    19ms
    |
    0ms
    |
    47ms
  • 80.209.144.219

    ICUK Computing Services Limited

    AS51561

    London

    51.5085, -0.1257

    100% uptime

    31ms
    |
    0ms
    |
    72ms
  • 81.103.165.238

    Virgin Media Limited

    AS5089

    London

    51.5085, -0.1257

    80% uptime

    23ms
    |
    1ms
    |
    178ms
  • 81.153.204.187

    British Telecommunications Limited

    AS2856

    London

    51.5085, -0.1257

    100% uptime

    24ms
    |
    1ms
    |
    30ms
  • 81.168.83.93

    IOMART CLOUD SERVICES LIMITED

    AS20860

    London

    51.5085, -0.1257

    80% uptime

    21ms
    |
    0ms
    |
    28ms
  • 81.168.83.235

    IOMART CLOUD SERVICES LIMITED

    AS20860

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    90ms
  • 81.179.175.217

    TalkTalk Communications Limited

    AS13285

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    0ms
    |
    129ms
  • 81.187.203.150

    Andrews & Arnold Ltd

    AS20712

    London

    51.5085, -0.1257

    100% uptime

    23ms
    |
    6ms
    |
    140ms
  • 82.22.117.100

    Open Infra ltd

    AS210805

    London

    51.5085, -0.1257

    100% uptime

    28ms
    |
    2ms
    |
    50ms
  • 82.33.250.202

    Virgin Media Limited

    AS5089

    London

    51.5085, -0.1257

    100% uptime

    35ms
    |
    2ms
    |
    85ms
  • 82.38.171.62

    HOSTKEY B.V.

    AS57043

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    3ms
    |
    3ms
  • 82.146.154.2

    ChunkyChips.net Limited

    AS29446

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    2ms
    |
    33ms
  • 82.146.154.4

    ChunkyChips.net Limited

    AS29446

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    2ms
    |
    32ms
  • 82.146.154.8

    ChunkyChips.net Limited

    AS29446

    London

    51.5085, -0.1257

    96% uptime

    20ms
    |
    2ms
    |
    32ms
  • 82.146.154.9

    ChunkyChips.net Limited

    AS29446

    London

    51.5085, -0.1257

    96% uptime

    20ms
    |
    2ms
    |
    31ms
  • 82.163.112.194

    Vorboss Limited

    AS25160

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    20ms
  • 82.163.117.181

    Vorboss Limited

    AS25160

    London

    51.5085, -0.1257

    90% uptime

    22ms
    |
    0ms
    |
    36ms
  • 82.165.204.89

    IONOS SE

    AS8560

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    2ms
  • 83.98.48.242

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    23ms
    |
    1ms
    |
    33ms
  • 83.136.252.175

    UpCloud Ltd

    AS202053

    London

    51.5176, -0.1612

    100% uptime

    14ms
    |
    1ms
    |
    34ms
  • 83.151.203.230

    Gigaclear Limited

    AS56329

    London

    51.5085, -0.1257

    100% uptime

    25ms
    |
    0ms
    |
    44ms
  • 83.151.249.186

    Cerberus Networks Ltd

    AS51918

    London

    51.5085, -0.1257

    100% uptime

    31ms
    |
    0ms
    |
    99ms
  • 83.217.160.66

    YouFibre Limited

    AS212655

    London

    51.5085, -0.1257

    100% uptime

    24ms
    |
    0ms
    |
    20ms
  • 84.92.102.49

    Plusnet

    AS6871

    London

    51.5085, -0.1257

    100% uptime

    24ms
    |
    0ms
    |
    100ms
  • 85.90.32.76

    Telehouse International Corporation of Europe Ltd

    AS39116

    London

    51.5085, -0.1257

    100% uptime

    13ms
    |
    0ms
    |
    62ms
  • 85.118.11.239

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    100% uptime

    35ms
    |
    3ms
    |
    50ms
  • 85.118.12.164

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    100% uptime

    32ms
    |
    5ms
    |
    44ms
  • 85.159.210.88

    Akamai Connected Cloud

    AS63949

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    29ms
  • 85.159.215.137

    Akamai Connected Cloud

    AS63949

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    30ms
  • 86.183.183.35

    British Telecommunications Limited

    AS2856

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    2ms
    |
    50ms
  • 86.183.213.31

    British Telecommunications Limited

    AS2856

    London

    51.5085, -0.1257

    100% uptime

    23ms
    |
    1ms
    |
    54ms
  • 87.106.99.246

    IONOS SE

    AS8560

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    1ms
    |
    57ms
  • 87.127.130.66

    ENTANET International Limited

    AS8468

    London

    51.5085, -0.1257

    96% uptime

    26ms
    |
    0ms
    |
    66ms
  • 87.192.96.113

    YouFibre Limited

    AS212655

    London

    51.5085, -0.1257

    100% uptime

    28ms
    |
    0ms
    |
    25ms
  • 87.224.42.61

    Spitfire Network Services Limited

    AS16082

    London

    51.5085, -0.1257

    93% uptime

    20ms
    |
    3ms
    |
    56ms
  • 87.238.218.9

    Southern Communications Ltd

    AS59395

    London

    51.5085, -0.1257

    80% uptime

    36ms
    |
    0ms
    |
    120ms
  • 88.80.186.91

    Akamai Connected Cloud

    AS63949

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    3ms
    |
    26ms
  • 89.36.69.167

    Hyperoptic Ltd

    AS56478

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    0ms
    |
    16ms
  • 89.36.119.110

    Community Fibre Limited

    AS201838

    London

    51.5085, -0.1257

    96% uptime

    17ms
    |
    0ms
    |
    56ms
  • 89.105.21.108

    Southern Communications Ltd

    AS59395

    London

    51.5085, -0.1257

    100% uptime

    26ms
    |
    7ms
    |
    66ms
  • 89.197.13.139

    Virtual1 Limited

    AS47474

    London

    51.5085, -0.1257

    100% uptime

    28ms
    |
    0ms
    |
    56ms
  • 89.197.159.81

    Virtual1 Limited

    AS47474

    London

    51.5085, -0.1257

    93% uptime

    26ms
    |
    2ms
    |
    74ms
  • 89.197.160.165

    Virtual1 Limited

    AS47474

    London

    51.5237, -0.0877

    100% uptime

    20ms
    |
    0ms
    |
    37ms
  • 89.197.227.67

    Virtual1 Limited

    AS47474

    London

    51.5085, -0.1257

    96% uptime

    20ms
    |
    0ms
    |
    58ms
  • 89.200.141.245

    MEMSET Ltd

    AS50957

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    10ms
  • 89.222.17.115

    Community Fibre Limited

    AS201838

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    0ms
    |
    56ms
  • 89.238.141.181

    Convergence Group (Wireless) Networks Limited

    AS16247

    London

    51.5085, -0.1257

    100% uptime

    25ms
    |
    0ms
    |
    36ms
  • 90.152.57.138

    COLT Technology Services Group Limited

    AS8220

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    1ms
    |
    41ms
  • 90.152.57.141

    COLT Technology Services Group Limited

    AS8220

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    1ms
    |
    42ms
  • 92.71.154.251

    ITS Technology Group Limited

    AS41354

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    0ms
    |
    49ms
  • 92.71.155.42

    ITS Technology Group Limited

    AS41354

    London

    51.5085, -0.1257

    96% uptime

    24ms
    |
    1ms
    |
    58ms
  • 92.207.104.55

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    47ms
    |
    9ms
    |
    56ms
  • 92.207.255.227

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    12ms
  • 93.91.16.17

    CYBERFORT LIMITED

    AS24958

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    0ms
    |
    62ms
  • 93.93.135.180

    Mythic Beasts Ltd

    AS44684

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    54ms
  • 98.98.199.182

    Zenlayer Inc

    AS21859

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    62ms
  • 109.68.14.12

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    32ms
    |
    1ms
    |
    119ms
  • 109.68.14.15

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    31ms
    |
    1ms
    |
    113ms
  • 109.68.14.16

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    36ms
    |
    0ms
    |
    134ms
  • 109.68.14.46

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    48ms
    |
    0ms
    |
    182ms
  • 109.68.14.64

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    41ms
    |
    1ms
    |
    156ms
  • 109.68.14.65

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    36ms
    |
    1ms
    |
    125ms
  • 109.68.14.66

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    34ms
    |
    34ms
    |
    115ms