DNS Servers

United Kingdom of Great Britain and Northern Ireland 803 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

  • 81.144.211.115

    British Telecommunications PLC

    AS2856

    Alloa

    56.1159, -3.7900

    100% uptime

    30ms
    |
    0ms
    |
    59ms
  • 217.34.99.2

    British Telecommunications PLC

    AS2856

    Andover

    51.2114, -1.4939

    100% uptime

    26ms
    |
    0ms
    |
    46ms
  • 134.19.198.129

    Trooli Ltd.

    AS48101

    Ascot

    51.4108, -0.6748

    100% uptime

    21ms
    |
    0ms
    |
    36ms
  • 185.62.158.77

    Bridge Fibre Limited

    AS51055

    Babraham

    52.1321, 0.2096

    100% uptime

    18ms
    |
    0ms
    |
    25ms
  • 62.223.248.1

    Gamma Telecom Holdings Ltd

    AS31655

    Ballymena

    54.8636, -6.2763

    100% uptime

    27ms
    |
    0ms
    |
    83ms
  • 185.196.95.45

    Pangea Connected Limited

    AS207456

    Barrow in Furness

    54.1109, -3.2276

    100% uptime

    49ms
    |
    27ms
    |
    200ms
  • 185.239.206.5

    Pangea Connected Limited

    AS207456

    Barrow in Furness

    54.1109, -3.2276

    100% uptime

    56ms
    |
    34ms
    |
    204ms
  • 185.239.206.45

    Pangea Connected Limited

    AS207456

    Barrow in Furness

    54.1109, -3.2276

    100% uptime

    45ms
    |
    30ms
    |
    195ms
  • 109.68.15.211

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Basingstoke

    51.2625, -1.0871

    100% uptime

    35ms
    |
    1ms
    |
    140ms
  • 109.68.15.216

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Basingstoke

    51.2625, -1.0871

    100% uptime

    39ms
    |
    1ms
    |
    190ms
  • 109.68.15.217

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Basingstoke

    51.2625, -1.0871

    100% uptime

    41ms
    |
    2ms
    |
    148ms
  • 109.68.15.218

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Basingstoke

    51.2625, -1.0871

    100% uptime

    31ms
    |
    2ms
    |
    110ms
  • 109.68.15.219

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Basingstoke

    51.2625, -1.0871

    100% uptime

    29ms
    |
    1ms
    |
    123ms
  • 51.38.64.143

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    26ms
  • 51.68.197.191

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    39ms
  • 51.75.161.42

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    27ms
  • 51.77.110.146

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    98% uptime

    17ms
    |
    1ms
    |
    33ms
  • 51.89.175.45

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    60ms
  • 51.89.194.124

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    141ms
  • 51.89.195.129

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    74ms
  • 51.195.200.20

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    48ms
  • 51.195.221.28

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    98% uptime

    16ms
    |
    1ms
    |
    34ms
  • 51.195.235.202

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    54ms
  • 51.195.253.104

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    74ms
  • 54.38.214.134

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    28ms
  • 57.128.170.81

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    34ms
  • 57.128.178.189

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    96% uptime

    16ms
    |
    1ms
    |
    66ms
  • 57.128.188.19

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    68ms
  • 57.129.136.223

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    17ms
    |
    1ms
    |
    88ms
  • 57.129.146.208

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    21ms
  • 57.129.146.224

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    20ms
  • 57.129.147.17

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    9ms
  • 165.84.217.6

    Redcentric Solutions Ltd

    AS31463

    Bexley

    51.4416, 0.1487

    98% uptime

    18ms
    |
    0ms
    |
    41ms
  • 165.84.219.7

    Redcentric Solutions Ltd

    AS31463

    Bexley

    51.4416, 0.1487

    98% uptime

    18ms
    |
    0ms
    |
    41ms
  • 82.5.192.55

    Virgin Media Limited

    AS5089

    Bicester

    51.9000, -1.1536

    100% uptime

    29ms
    |
    1ms
    |
    83ms
  • 185.46.203.111

    Cadence Networks Ltd

    AS47638

    Bletchley

    51.9933, -0.7347

    100% uptime

    31ms
    |
    0ms
    |
    66ms
  • 212.69.38.122

    IDNet

    AS12496

    Bournemouth

    50.7205, -1.8795

    100% uptime

    22ms
    |
    0ms
    |
    50ms
  • 109.109.150.202

    Jola Cloud Solutions Ltd

    AS212174

    Brentwood

    51.6213, 0.3056

    98% uptime

    92ms
    |
    49ms
    |
    215ms
  • 159.242.96.57

    Aspire Technology Solutions Ltd

    AS51043

    Brighton

    50.8269, -0.1404

    98% uptime

    42ms
    |
    8ms
    |
    132ms
  • 81.133.117.10

    British Telecommunications PLC

    AS2856

    Bristol

    51.4552, -2.5966

    99% uptime

    28ms
    |
    0ms
    |
    196ms
  • 185.239.206.37

    Pangea Connected Limited

    AS207456

    Bristol

    51.4646, -2.5636

    98% uptime

    56ms
    |
    44ms
    |
    224ms
  • 185.239.206.173

    Pangea Connected Limited

    AS207456

    Bristol

    51.4646, -2.5636

    100% uptime

    48ms
    |
    13ms
    |
    166ms
  • 46.17.166.68

    Bridge Fibre Limited

    AS51055

    Cambridge

    52.2000, 0.1167

    100% uptime

    21ms
    |
    0ms
    |
    45ms
  • 95.128.133.92

    Fast2host - Fast4networks Ltd

    AS48825

    Cambridge

    52.2000, 0.1167

    99% uptime

    28ms
    |
    0ms
    |
    55ms
  • 62.172.150.33

    British Telecommunications PLC

    AS2856

    Cardiff

    51.4800, -3.1800

    98% uptime

    20ms
    |
    5ms
    |
    63ms
  • 62.172.150.36

    British Telecommunications PLC

    AS2856

    Cardiff

    51.4800, -3.1800

    100% uptime

    21ms
    |
    0ms
    |
    60ms
  • 129.151.65.225

    Oracle Corporation

    AS31898

    Cardiff

    51.4800, -3.1800

    100% uptime

    21ms
    |
    0ms
    |
    148ms
  • 188.39.251.169

    ENTANET International Limited

    AS8468

    Cardiff

    51.4800, -3.1800

    100% uptime

    30ms
    |
    1ms
    |
    55ms
  • 149.36.17.6

    ITS Technology Group Limited

    AS41354

    Charlton

    51.4850, 0.0403

    100% uptime

    25ms
    |
    0ms
    |
    74ms
  • 82.146.154.3

    ChunkyChips.net Limited

    AS29446

    Chelmsford

    51.7358, 0.4696

    99% uptime

    20ms
    |
    1ms
    |
    36ms
  • 82.146.154.5

    ChunkyChips.net Limited

    AS29446

    Chelmsford

    51.7358, 0.4696

    99% uptime

    20ms
    |
    1ms
    |
    39ms
  • 82.146.154.6

    ChunkyChips.net Limited

    AS29446

    Chelmsford

    51.7358, 0.4696

    100% uptime

    20ms
    |
    1ms
    |
    35ms
  • 82.146.154.8

    ChunkyChips.net Limited

    AS29446

    Chelmsford

    51.7358, 0.4696

    100% uptime

    20ms
    |
    1ms
    |
    38ms
  • 82.146.154.9

    ChunkyChips.net Limited

    AS29446

    Chelmsford

    51.7358, 0.4696

    100% uptime

    20ms
    |
    1ms
    |
    38ms
  • 82.146.154.12

    ChunkyChips.net Limited

    AS29446

    Chelmsford

    51.7358, 0.4696

    100% uptime

    22ms
    |
    2ms
    |
    35ms
  • 194.31.255.50

    Wurzel Ltd

    AS60193

    Chipping Norton

    51.9411, -1.5453

    100% uptime

    19ms
    |
    1ms
    |
    54ms
  • 51.52.28.82

    Gamma Telecom Holdings Ltd

    AS31655

    Chorley

    53.6500, -2.6167

    100% uptime

    29ms
    |
    1ms
    |
    54ms
  • 51.68.200.84

    OVH SAS

    AS16276

    City of London

    51.5128, -0.0918

    98% uptime

    16ms
    |
    1ms
    |
    51ms
  • 51.89.146.96

    OVH SAS

    AS16276

    City of London

    51.5128, -0.0918

    100% uptime

    16ms
    |
    1ms
    |
    23ms
  • 51.89.146.97

    OVH SAS

    AS16276

    City of London

    51.5128, -0.0918

    99% uptime

    16ms
    |
    1ms
    |
    39ms
  • 51.89.146.99

    OVH SAS

    AS16276

    City of London

    51.5128, -0.0918

    100% uptime

    16ms
    |
    1ms
    |
    38ms
  • 51.89.220.80

    OVH SAS

    AS16276

    City of London

    51.5128, -0.0918

    100% uptime

    16ms
    |
    1ms
    |
    38ms
  • 51.195.134.84

    OVH SAS

    AS16276

    City of London

    51.5128, -0.0918

    100% uptime

    17ms
    |
    1ms
    |
    146ms
  • 57.128.128.140

    OVH SAS

    AS16276

    City of London

    51.5128, -0.0918

    100% uptime

    16ms
    |
    1ms
    |
    34ms
  • 5.101.169.146

    UK Dedicated Servers Limited

    AS42831

    Coventry

    52.4066, -1.5122

    100% uptime

    20ms
    |
    0ms
    |
    43ms
  • 5.180.30.22

    WorkTitans B.V.

    AS209847

    Coventry

    52.4066, -1.5122

    100% uptime

    21ms
    |
    0ms
    |
    45ms
  • 95.164.88.125

    WorkTitans B.V.

    AS209847

    Coventry

    52.4066, -1.5122

    100% uptime

    21ms
    |
    1ms
    |
    45ms
  • 95.164.88.127

    WorkTitans B.V.

    AS209847

    Coventry

    52.4066, -1.5122

    99% uptime

    20ms
    |
    1ms
    |
    48ms
  • 95.164.88.128

    WorkTitans B.V.

    AS209847

    Coventry

    52.4066, -1.5122

    100% uptime

    20ms
    |
    1ms
    |
    47ms
  • 96.9.215.41

    UK Dedicated Servers Limited

    AS42831

    Coventry

    52.4066, -1.5122

    100% uptime

    21ms
    |
    1ms
    |
    13ms
  • 178.159.10.78

    UK Dedicated Servers Limited

    AS42831

    Coventry

    52.4066, -1.5122

    100% uptime

    20ms
    |
    0ms
    |
    43ms
  • 208.87.98.101

    HostUS

    AS7489

    Coventry

    52.4066, -1.5122

    100% uptime

    23ms
    |
    1ms
    |
    74ms
  • 208.87.102.28

    HostUS

    AS7489

    Coventry

    52.4066, -1.5122

    100% uptime

    23ms
    |
    1ms
    |
    45ms
  • 208.87.102.34

    HostUS

    AS7489

    Coventry

    52.4066, -1.5122

    100% uptime

    23ms
    |
    2ms
    |
    45ms
  • 208.87.102.148

    HostUS

    AS7489

    Coventry

    52.4066, -1.5122

    100% uptime

    20ms
    |
    1ms
    |
    45ms
  • 208.87.102.161

    HostUS

    AS7489

    Coventry

    52.4066, -1.5122

    100% uptime

    20ms
    |
    1ms
    |
    44ms
  • 208.87.102.181

    HostUS

    AS7489

    Coventry

    52.4066, -1.5122

    100% uptime

    20ms
    |
    1ms
    |
    46ms
  • 193.111.183.169

    GATWICK AIRPORT LIMITED

    AS43355

    Crawley

    51.1130, -0.1831

    100% uptime

    16ms
    |
    1ms
    |
    29ms
  • 84.9.76.6

    Vodafone Limited

    AS25310

    Cricklewood

    51.5567, -0.2155

    96% uptime

    23ms
    |
    1ms
    |
    38ms
  • 188.74.92.106

    AllPoints Fibre Networks Limited

    AS198440

    Dagenham

    51.5500, 0.1667

    100% uptime

    28ms
    |
    2ms
    |
    60ms
  • 109.68.15.244

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Derby

    52.9228, -1.4766

    100% uptime

    33ms
    |
    0ms
    |
    140ms
  • 109.68.15.254

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Derby

    52.9228, -1.4766

    98% uptime

    34ms
    |
    1ms
    |
    143ms
  • 37.153.73.136

    Broadband N.I. Ltd.

    AS43599

    Derry

    54.9981, -7.3093

    98% uptime

    27ms
    |
    1ms
    |
    93ms
  • 81.174.133.228

    Plusnet

    AS6871

    Eastleigh

    50.9667, -1.3500

    98% uptime

    30ms
    |
    9ms
    |
    96ms
  • 185.192.41.14

    Subset Solutions UK Limited

    AS206245

    Enfield Town

    51.6515, -0.0850

    100% uptime

    17ms
    |
    0ms
    |
    35ms
  • 185.192.41.18

    Subset Solutions UK Limited

    AS206245

    Enfield Town

    51.6515, -0.0850

    100% uptime

    18ms
    |
    0ms
    |
    37ms
  • 51.38.73.106

    OVH SAS

    AS16276

    Erith

    51.4832, 0.1748

    100% uptime

    16ms
    |
    1ms
    |
    33ms
  • 54.36.224.231

    OVH SAS

    AS16276

    Erith

    51.4832, 0.1748

    100% uptime

    16ms
    |
    1ms
    |
    33ms
  • 141.195.182.50

    Jurassic Fibre

    AS208687

    Exeter

    50.7236, -3.5275

    100% uptime

    28ms
    |
    0ms
    |
    301ms
  • 5.2.19.128

    ServerHouse Ltd

    AS21472

    Fareham

    50.8516, -1.1793

    100% uptime

    25ms
    |
    1ms
    |
    62ms
  • 194.75.176.73

    British Telecommunications PLC

    AS2856

    Fleet

    51.2833, -0.8333

    100% uptime

    20ms
    |
    0ms
    |
    74ms
  • 91.211.85.93

    Duplia Ltd

    AS215742

    Gloucester

    51.8657, -2.2431

    100% uptime

    24ms
    |
    0ms
    |
    56ms
  • 91.211.85.95

    Duplia Ltd

    AS215742

    Gloucester

    51.8657, -2.2431

    100% uptime

    24ms
    |
    0ms
    |
    57ms
  • 185.19.150.18

    1310 Limited

    AS57793

    Hannington

    51.2961, -1.2279

    98% uptime

    20ms
    |
    0ms
    |
    74ms
  • 46.32.228.209

    Heart Internet limited

    AS20738

    Harrietsham

    51.2425, 0.6706

    100% uptime

    24ms
    |
    0ms
    |
    14ms
  • 31.25.2.180

    NYnet Ltd

    AS41484

    Harrogate

    53.9908, -1.5373

    100% uptime

    31ms
    |
    1ms
    |
    56ms
  • 37.72.112.26

    NYnet Ltd

    AS41484

    Harrogate

    53.9908, -1.5373

    96% uptime

    33ms
    |
    0ms
    |
    63ms
  • 185.242.46.200

    39D Services LTD

    AS34979

    Hastingwood

    51.7476, 0.1512

    100% uptime

    17ms
    |
    1ms
    |
    26ms
  • 80.231.138.50

    TATA COMMUNICATIONS (AMERICA) INC

    AS6453

    Highbridge

    51.2167, -2.9833

    100% uptime

    25ms
    |
    3ms
    |
    82ms
  • 185.137.66.246

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Hoyland Nether

    53.5000, -1.4500

    99% uptime

    39ms
    |
    5ms
    |
    129ms