DNS Servers

United Kingdom of Great Britain and Northern Ireland 804 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

  • 185.137.66.246

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Hoyland Nether

    53.5000, -1.4500

    99% uptime

    39ms
    |
    5ms
    |
    129ms
  • 185.137.66.248

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Hoyland Nether

    53.5000, -1.4500

    99% uptime

    45ms
    |
    2ms
    |
    133ms
  • 185.14.214.68

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Ilton

    50.9543, -2.9247

    100% uptime

    38ms
    |
    1ms
    |
    138ms
  • 185.14.214.96

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Ilton

    50.9543, -2.9247

    100% uptime

    33ms
    |
    1ms
    |
    142ms
  • 185.14.214.98

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Ilton

    50.9543, -2.9247

    100% uptime

    37ms
    |
    2ms
    |
    114ms
  • 185.14.214.120

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Ilton

    50.9543, -2.9247

    100% uptime

    39ms
    |
    2ms
    |
    116ms
  • 31.121.117.164

    British Telecommunications PLC

    AS2856

    Ipswich

    52.0592, 1.1555

    100% uptime

    25ms
    |
    1ms
    |
    53ms
  • 185.95.111.135

    Connexin Limited

    AS199775

    Kingston upon Hull

    53.7446, -0.3352

    99% uptime

    25ms
    |
    1ms
    |
    54ms
  • 194.207.23.72

    GCI Network Solutions Limited

    AS8851

    Kingston upon Hull

    53.7446, -0.3352

    100% uptime

    19ms
    |
    0ms
    |
    48ms
  • 188.93.39.58

    Cellhire France SARL

    AS208363

    Leeds

    53.7657, -1.5012

    98% uptime

    132ms
    |
    76ms
    |
    530ms
  • 80.95.207.47

    ICUK Computing Services Limited

    AS51561

    Lincoln

    53.2268, -0.5379

    100% uptime

    22ms
    |
    0ms
    |
    44ms
  • 37.48.240.92

    AIMES Management Services Ltd

    AS48954

    Liverpool

    53.4106, -2.9779

    100% uptime

    26ms
    |
    1ms
    |
    63ms
  • 2.123.4.159

    Sky UK Limited

    AS5607

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    1ms
    |
    54ms
  • 5.28.50.178

    I.T. PROFESSIONAL SERVICES LIMITED

    AS42010

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    1ms
    |
    58ms
  • 5.148.48.234

    Exponential-E Ltd.

    AS25180

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    0ms
    |
    61ms
  • 5.148.85.178

    Exponential-E Ltd.

    AS25180

    London

    51.5085, -0.1257

    98% uptime

    21ms
    |
    0ms
    |
    74ms
  • 5.148.93.74

    Exponential-E Ltd.

    AS25180

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    67ms
  • 5.148.129.106

    Exponential-E Ltd.

    AS25180

    London

    51.5085, -0.1257

    100% uptime

    25ms
    |
    0ms
    |
    90ms
  • 5.149.250.182

    HZ Hosting Ltd

    AS61046

    London

    51.5085, -0.1257

    98% uptime

    22ms
    |
    1ms
    |
    55ms
  • 5.152.217.186

    IOMART CLOUD SERVICES LIMITED

    AS20860

    London

    51.5085, -0.1257

    98% uptime

    19ms
    |
    0ms
    |
    63ms
  • 5.231.32.187

    Johnathan Hine

    AS214199

    London

    51.5085, -0.1257

    100% uptime

    43ms
    |
    1ms
    |
    70ms
  • 5.252.161.254

    HIVELOCITY, Inc.

    AS29802

    London

    51.5085, -0.1257

    100% uptime

    26ms
    |
    0ms
    |
    49ms
  • 8.208.8.243

    Alibaba (US) Technology Co., Ltd.

    AS45102

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    160ms
  • 8.208.71.226

    Alibaba (US) Technology Co., Ltd.

    AS45102

    London

    51.5085, -0.1257

    100% uptime

    26ms
    |
    0ms
    |
    43ms
  • 8.208.84.94

    Alibaba (US) Technology Co., Ltd.

    AS45102

    London

    51.5085, -0.1257

    100% uptime

    25ms
    |
    0ms
    |
    44ms
  • 31.104.144.247

    British Telecommunications PLC

    AS2856

    London

    51.5085, -0.1257

    100% uptime

    28ms
    |
    0ms
    |
    68ms
  • 31.121.117.162

    British Telecommunications PLC

    AS2856

    London

    51.5085, -0.1257

    100% uptime

    25ms
    |
    0ms
    |
    51ms
  • 31.171.132.45

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    99% uptime

    52ms
    |
    34ms
    |
    160ms
  • 31.171.132.65

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    61ms
    |
    56ms
    |
    132ms
  • 31.171.133.113

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    52ms
    |
    10ms
    |
    148ms
  • 31.221.7.82

    Exponential-E Ltd.

    AS25180

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    56ms
  • 31.221.81.222

    Exponential-E Ltd.

    AS25180

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    54ms
  • 34.89.83.26

    Google LLC

    AS396982

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    37ms
  • 34.89.113.56

    Google LLC

    AS396982

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    62ms
  • 37.46.1.6

    Equinix (EMEA) Acquisition Enterprises B.V.

    AS15830

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    0ms
    |
    34ms
  • 37.130.250.222

    Virtual1 Limited

    AS47474

    London

    51.5237, -0.0877

    100% uptime

    21ms
    |
    0ms
    |
    40ms
  • 37.130.251.126

    Virtual1 Limited

    AS47474

    London

    51.5237, -0.0877

    100% uptime

    27ms
    |
    0ms
    |
    54ms
  • 38.114.120.55

    GTHost

    AS63023

    London

    51.5085, -0.1257

    100% uptime

    14ms
    |
    0ms
    |
    34ms
  • 45.8.18.100

    F.N.S. HOLDINGS LIMITED

    AS206164

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    0ms
    |
    34ms
  • 45.32.178.179

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    0ms
    |
    29ms
  • 45.63.97.65

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    99% uptime

    20ms
    |
    0ms
    |
    60ms
  • 45.63.99.189

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    0ms
    |
    42ms
  • 45.76.134.223

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    99% uptime

    20ms
    |
    0ms
    |
    42ms
  • 45.76.139.91

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    0ms
    |
    62ms
  • 45.77.91.174

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    0ms
    |
    35ms
  • 45.77.224.6

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    0ms
    |
    27ms
  • 45.77.225.16

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    0ms
    |
    41ms
  • 45.134.230.52

    G.Network Communications Limited

    AS202596

    London

    51.5085, -0.1257

    100% uptime

    24ms
    |
    2ms
    |
    66ms
  • 45.145.48.112

    G.Network Communications Limited

    AS202596

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    1ms
    |
    42ms
  • 45.145.150.57

    Community Fibre Limited

    AS201838

    London

    51.5085, -0.1257

    96% uptime

    17ms
    |
    0ms
    |
    56ms
  • 45.154.7.130

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    66ms
    |
    31ms
    |
    126ms
  • 45.154.7.140

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    98% uptime

    54ms
    |
    17ms
    |
    116ms
  • 45.154.7.142

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    98% uptime

    73ms
    |
    146ms
    |
    180ms
  • 45.154.7.146

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    98% uptime

    70ms
    |
    33ms
    |
    137ms
  • 45.154.7.156

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    98% uptime

    79ms
    |
    20ms
    |
    172ms
  • 45.154.7.157

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    98% uptime

    60ms
    |
    19ms
    |
    125ms
  • 45.154.7.161

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    98% uptime

    81ms
    |
    26ms
    |
    150ms
  • 45.154.7.168

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    98% uptime

    58ms
    |
    32ms
    |
    120ms
  • 45.154.7.195

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    96% uptime

    91ms
    |
    57ms
    |
    169ms
  • 45.154.7.196

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    84ms
    |
    80ms
    |
    141ms
  • 45.154.7.197

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    56ms
    |
    24ms
    |
    130ms
  • 45.154.7.198

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    65ms
    |
    30ms
    |
    126ms
  • 45.154.7.220

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    68ms
    |
    7ms
    |
    138ms
  • 45.154.7.221

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    98% uptime

    61ms
    |
    10ms
    |
    114ms
  • 45.154.7.223

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    59ms
    |
    35ms
    |
    135ms
  • 45.154.7.225

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    99% uptime

    62ms
    |
    30ms
    |
    121ms
  • 45.154.7.228

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    84ms
    |
    73ms
    |
    179ms
  • 45.154.7.233

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    84ms
    |
    35ms
    |
    154ms
  • 45.154.7.247

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    99% uptime

    51ms
    |
    14ms
    |
    117ms
  • 45.154.7.253

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    44ms
    |
    11ms
    |
    85ms
  • 45.154.205.188

    BrainStorm Network, Inc

    AS136258

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    1ms
    |
    37ms
  • 46.101.46.52

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    37ms
  • 46.101.46.181

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    1ms
    |
    42ms
  • 46.101.51.114

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    0ms
    |
    39ms
  • 46.101.76.97

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    40ms
  • 46.101.81.226

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    1ms
    |
    39ms
  • 46.101.88.39

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    96% uptime

    15ms
    |
    1ms
    |
    48ms
  • 46.101.93.223

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    38ms
  • 46.102.171.243

    Community Fibre Limited

    AS201838

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    1ms
    |
    44ms
  • 46.235.170.200

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    100% uptime

    33ms
    |
    1ms
    |
    53ms
  • 46.235.171.66

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    98% uptime

    34ms
    |
    2ms
    |
    59ms
  • 46.235.171.67

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    3ms
    |
    44ms
  • 46.235.174.26

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    99% uptime

    32ms
    |
    3ms
    |
    55ms
  • 46.235.174.31

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    100% uptime

    32ms
    |
    2ms
    |
    55ms
  • 46.252.6.58

    Open Infra ltd

    AS210805

    London

    51.5085, -0.1257

    98% uptime

    17ms
    |
    0ms
    |
    26ms
  • 51.38.75.17

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    99% uptime

    16ms
    |
    1ms
    |
    37ms
  • 51.38.79.9

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    99% uptime

    16ms
    |
    1ms
    |
    34ms
  • 51.38.84.121

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    39ms
  • 51.52.136.178

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    0ms
    |
    41ms
  • 51.52.229.217

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    26ms
    |
    1ms
    |
    303ms
  • 51.68.202.97

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    33ms
  • 51.68.219.96

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    33ms
  • 51.68.219.97

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    38ms
  • 51.68.219.98

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    33ms
  • 51.68.219.99

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    33ms
  • 51.77.105.203

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    96% uptime

    16ms
    |
    1ms
    |
    47ms
  • 51.77.121.207

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    33ms
  • 51.77.121.212

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    34ms
  • 51.89.128.96

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    33ms
  • 51.89.128.254

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    37ms