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

  • 109.68.15.228

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Leeds

    53.7965, -1.5478

    100% uptime

    41ms
    |
    2ms
    |
    56ms
  • 80.95.207.47

    ICUK Computing Services Limited

    AS51561

    Lincoln

    53.2268, -0.5379

    100% uptime

    22ms
    |
    1ms
    |
    42ms
  • 37.48.240.92

    AIMES Management Services Ltd

    AS48954

    Liverpool

    53.4106, -2.9779

    100% uptime

    26ms
    |
    1ms
    |
    62ms
  • 81.144.211.115

    British Telecommunications PLC

    AS2856

    Liverpool

    53.4106, -2.9779

    100% uptime

    30ms
    |
    0ms
    |
    60ms
  • 193.37.83.66

    IP River Limited

    AS62163

    Liverpool

    53.4106, -2.9779

    100% uptime

    23ms
    |
    0ms
    |
    64ms
  • 194.60.196.4

    Bink Group Ltd

    AS49401

    Llanelli

    51.6820, -4.1619

    100% uptime

    19ms
    |
    1ms
    |
    33ms
  • 5.28.50.178

    I.T. PROFESSIONAL SERVICES LIMITED

    AS42010

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    1ms
    |
    57ms
  • 5.152.217.186

    IOMART CLOUD SERVICES LIMITED

    AS20860

    London

    51.5085, -0.1257

    99% uptime

    19ms
    |
    0ms
    |
    62ms
  • 5.252.161.254

    HIVELOCITY, Inc.

    AS29802

    London

    51.5085, -0.1257

    100% uptime

    26ms
    |
    0ms
    |
    46ms
  • 8.208.8.243

    Alibaba (US) Technology Co., Ltd.

    AS45102

    London

    51.5085, -0.1257

    100% uptime

    26ms
    |
    0ms
    |
    202ms
  • 8.208.71.226

    Alibaba (US) Technology Co., Ltd.

    AS45102

    London

    51.5085, -0.1257

    100% uptime

    26ms
    |
    2ms
    |
    43ms
  • 8.208.84.94

    Alibaba (US) Technology Co., Ltd.

    AS45102

    London

    51.5085, -0.1257

    100% uptime

    25ms
    |
    0ms
    |
    42ms
  • 31.96.150.136

    British Telecommunications PLC

    AS2856

    London

    51.5085, -0.1257

    100% uptime

    34ms
    |
    0ms
    |
    50ms
  • 31.171.132.45

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    54ms
    |
    32ms
    |
    154ms
  • 31.171.135.9

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    99% uptime

    100ms
    |
    42ms
    |
    248ms
  • 34.89.113.56

    Google LLC

    AS396982

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    50ms
  • 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

    20ms
    |
    1ms
    |
    39ms
  • 37.130.251.126

    Virtual1 Limited

    AS47474

    London

    51.5237, -0.0877

    100% uptime

    26ms
    |
    1ms
    |
    51ms
  • 45.8.18.100

    F.N.S. HOLDINGS LIMITED

    AS206164

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    1ms
    |
    34ms
  • 45.63.96.60

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    0ms
    |
    40ms
  • 45.63.97.65

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    99% uptime

    20ms
    |
    1ms
    |
    60ms
  • 45.63.99.189

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    1ms
    |
    41ms
  • 45.76.134.223

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    1ms
    |
    41ms
  • 45.76.139.91

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    1ms
    |
    62ms
  • 45.77.91.174

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    1ms
    |
    35ms
  • 45.77.224.6

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    1ms
    |
    28ms
  • 45.77.225.16

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    1ms
    |
    42ms
  • 45.154.7.130

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    63ms
    |
    47ms
    |
    128ms
  • 45.154.7.137

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    45ms
    |
    12ms
    |
    107ms
  • 45.154.7.142

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    99% uptime

    61ms
    |
    23ms
    |
    151ms
  • 45.154.7.156

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    98% uptime

    64ms
    |
    23ms
    |
    141ms
  • 45.154.7.157

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    62ms
    |
    22ms
    |
    104ms
  • 45.154.7.159

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    66ms
    |
    40ms
    |
    161ms
  • 45.154.7.161

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    65ms
    |
    17ms
    |
    152ms
  • 45.154.7.168

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    52ms
    |
    16ms
    |
    108ms
  • 45.154.7.176

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    99% uptime

    49ms
    |
    18ms
    |
    108ms
  • 45.154.7.179

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    49ms
    |
    4ms
    |
    111ms
  • 45.154.7.184

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    98% uptime

    54ms
    |
    22ms
    |
    103ms
  • 45.154.7.185

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    56ms
    |
    25ms
    |
    125ms
  • 45.154.7.196

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    52ms
    |
    21ms
    |
    138ms
  • 45.154.7.197

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    63ms
    |
    22ms
    |
    108ms
  • 45.154.7.198

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    68ms
    |
    6ms
    |
    123ms
  • 45.154.7.202

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    51ms
    |
    26ms
    |
    106ms
  • 45.154.7.204

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    52ms
    |
    21ms
    |
    100ms
  • 45.154.7.205

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    42ms
    |
    15ms
    |
    88ms
  • 45.154.7.208

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    77ms
    |
    53ms
    |
    158ms
  • 45.154.7.209

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    48ms
    |
    31ms
    |
    106ms
  • 45.154.7.221

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    52ms
    |
    9ms
    |
    117ms
  • 45.154.7.223

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    99% uptime

    53ms
    |
    37ms
    |
    125ms
  • 45.154.7.225

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    64ms
    |
    31ms
    |
    149ms
  • 45.154.7.230

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    98% uptime

    76ms
    |
    55ms
    |
    166ms
  • 45.154.7.231

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    59ms
    |
    26ms
    |
    127ms
  • 45.154.7.233

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    99% uptime

    57ms
    |
    18ms
    |
    123ms
  • 45.154.7.243

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    99% uptime

    51ms
    |
    23ms
    |
    112ms
  • 45.154.7.247

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    52ms
    |
    19ms
    |
    117ms
  • 45.154.7.253

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    99% uptime

    45ms
    |
    16ms
    |
    88ms
  • 45.154.7.254

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    52ms
    |
    16ms
    |
    126ms
  • 45.154.205.188

    BrainStorm Network, Inc

    AS136258

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    36ms
  • 46.101.13.207

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    99% uptime

    16ms
    |
    0ms
    |
    39ms
  • 46.101.16.65

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    99% uptime

    17ms
    |
    1ms
    |
    56ms
  • 46.101.51.114

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    1ms
    |
    36ms
  • 46.101.54.224

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    40ms
  • 46.101.76.97

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    14ms
    |
    1ms
    |
    38ms
  • 46.101.81.226

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    39ms
  • 46.101.90.62

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    29ms
  • 46.101.93.223

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    94% uptime

    19ms
    |
    0ms
    |
    34ms
  • 46.102.171.243

    Community Fibre Limited

    AS201838

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    1ms
    |
    45ms
  • 46.235.170.200

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    100% uptime

    32ms
    |
    1ms
    |
    53ms
  • 46.235.171.67

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    100% uptime

    33ms
    |
    1ms
    |
    58ms
  • 46.235.174.25

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    100% uptime

    32ms
    |
    0ms
    |
    58ms
  • 46.235.174.26

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    100% uptime

    32ms
    |
    0ms
    |
    58ms
  • 46.235.174.28

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    99% uptime

    34ms
    |
    2ms
    |
    62ms
  • 51.38.75.17

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    2ms
    |
    37ms
  • 51.38.79.9

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    2ms
    |
    34ms
  • 51.38.84.121

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    98% uptime

    16ms
    |
    2ms
    |
    38ms
  • 51.52.28.82

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    1ms
    |
    54ms
  • 51.52.229.217

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    28ms
    |
    2ms
    |
    314ms
  • 51.68.219.96

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    99% uptime

    16ms
    |
    2ms
    |
    32ms
  • 51.68.219.97

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    36ms
  • 51.68.219.98

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    2ms
    |
    32ms
  • 51.68.219.99

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    2ms
    |
    32ms
  • 51.77.121.212

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    32ms
  • 51.89.128.96

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    2ms
    |
    32ms
  • 51.89.128.255

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    2ms
    |
    33ms
  • 51.89.135.146

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    102ms
  • 51.89.206.102

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    34ms
  • 51.89.210.255

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    40ms
  • 51.89.238.163

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    37ms
  • 51.195.134.84

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    170ms
  • 51.195.135.199

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    32ms
  • 51.195.248.118

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    2ms
    |
    33ms
  • 51.195.248.119

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    2ms
    |
    33ms
  • 52.151.83.162

    Microsoft Corporation

    AS8075

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    37ms
  • 54.37.241.222

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    38ms
  • 54.38.73.107

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    37ms
  • 54.38.144.36

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    306ms
  • 54.38.209.14

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    33ms
  • 54.38.209.133

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    2ms
    |
    38ms
  • 54.38.210.189

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    99% uptime

    16ms
    |
    2ms
    |
    38ms