DNS Servers

United Kingdom of Great Britain and Northern Ireland 821 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

  • 217.34.99.2

    British Telecommunications PLC

    AS2856

    Andover

    51.2114, -1.4939

    100% uptime

    26ms
    |
    6ms
    |
    47ms
  • 134.19.198.129

    Trooli Ltd.

    AS48101

    Ascot

    51.4108, -0.6748

    100% uptime

    25ms
    |
    1ms
    |
    39ms
  • 217.32.213.178

    British Telecommunications PLC

    AS2856

    Atherstone

    52.5754, -1.5469

    100% uptime

    27ms
    |
    0ms
    |
    48ms
  • 185.196.95.17

    Pangea Connected Limited

    AS207456

    Barrow in Furness

    54.1109, -3.2276

    100% uptime

    51ms
    |
    23ms
    |
    215ms
  • 185.196.95.45

    Pangea Connected Limited

    AS207456

    Barrow in Furness

    54.1109, -3.2276

    100% uptime

    59ms
    |
    35ms
    |
    236ms
  • 185.239.204.121

    Pangea Connected Limited

    AS207456

    Barrow in Furness

    54.1109, -3.2276

    99% uptime

    46ms
    |
    19ms
    |
    214ms
  • 185.239.206.5

    Pangea Connected Limited

    AS207456

    Barrow in Furness

    54.1109, -3.2276

    100% uptime

    43ms
    |
    21ms
    |
    195ms
  • 185.239.206.45

    Pangea Connected Limited

    AS207456

    Barrow in Furness

    54.1109, -3.2276

    100% uptime

    54ms
    |
    33ms
    |
    196ms
  • 185.239.206.225

    Pangea Connected Limited

    AS207456

    Barrow in Furness

    54.1109, -3.2276

    100% uptime

    52ms
    |
    41ms
    |
    245ms
  • 178.250.183.99

    Eircom (UK) Ltd

    AS39730

    Belfast

    54.5968, -5.9254

    99% uptime

    31ms
    |
    2ms
    |
    62ms
  • 185.137.64.89

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Belfast

    54.5968, -5.9254

    100% uptime

    38ms
    |
    2ms
    |
    130ms
  • 185.137.64.104

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Belfast

    54.5968, -5.9254

    100% uptime

    35ms
    |
    20ms
    |
    118ms
  • 51.38.83.20

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    99% uptime

    17ms
    |
    1ms
    |
    36ms
  • 51.68.197.191

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    0ms
    |
    32ms
  • 51.75.161.42

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    94% uptime

    15ms
    |
    0ms
    |
    28ms
  • 51.75.163.214

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    34ms
  • 51.77.110.146

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    0ms
    |
    33ms
  • 51.195.200.20

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    2ms
    |
    48ms
  • 51.195.216.178

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    1ms
    |
    34ms
  • 51.195.221.28

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    15ms
    |
    0ms
    |
    32ms
  • 51.195.253.104

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    15ms
    |
    0ms
    |
    70ms
  • 57.128.170.81

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    2ms
    |
    33ms
  • 57.128.178.189

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    99% uptime

    16ms
    |
    1ms
    |
    48ms
  • 57.129.136.223

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    0ms
    |
    76ms
  • 57.129.146.208

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    2ms
    |
    21ms
  • 57.129.146.224

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    2ms
    |
    19ms
  • 57.129.147.17

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    0ms
    |
    22ms
  • 198.244.140.210

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    94% uptime

    16ms
    |
    0ms
    |
    33ms
  • 198.244.140.217

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    2ms
    |
    33ms
  • 198.244.149.72

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    2ms
    |
    33ms
  • 198.244.189.112

    OVH SAS

    AS16276

    Bexley

    51.4416, 0.1487

    100% uptime

    16ms
    |
    2ms
    |
    33ms
  • 82.5.192.55

    Virgin Media Limited

    AS5089

    Bicester

    51.9000, -1.1536

    100% uptime

    29ms
    |
    3ms
    |
    80ms
  • 93.190.119.107

    Liberty-izone Ltd

    AS196881

    Birmingham

    52.4814, -1.8998

    100% uptime

    20ms
    |
    0ms
    |
    38ms
  • 213.252.230.104

    Informacines sistemos ir technologijos, UAB

    AS61272

    Birmingham

    52.4589, -1.7235

    100% uptime

    20ms
    |
    0ms
    |
    43ms
  • 217.179.1.46

    RM Education Ltd

    AS5503

    Bishops Stortford

    51.8711, 0.1587

    100% uptime

    27ms
    |
    0ms
    |
    50ms
  • 92.207.199.221

    Gamma Telecom Holdings Ltd

    AS31655

    Bordon

    51.1136, -0.8625

    94% uptime

    27ms
    |
    0ms
    |
    51ms
  • 212.69.38.122

    IDNet

    AS12496

    Bournemouth

    50.7205, -1.8795

    100% uptime

    22ms
    |
    0ms
    |
    48ms
  • 87.85.139.77

    GTT Communications Inc.

    AS3257

    Bramley

    53.4167, -1.2667

    100% uptime

    16ms
    |
    0ms
    |
    38ms
  • 109.109.150.202

    Jola Cloud Solutions Ltd

    AS212174

    Brentwood

    51.6213, 0.3056

    100% uptime

    95ms
    |
    7ms
    |
    274ms
  • 81.133.117.10

    British Telecommunications PLC

    AS2856

    Bristol

    51.4552, -2.5966

    100% uptime

    27ms
    |
    0ms
    |
    214ms
  • 185.239.204.1

    Pangea Connected Limited

    AS207456

    Bristol

    51.4646, -2.5636

    99% uptime

    61ms
    |
    14ms
    |
    410ms
  • 185.239.204.89

    Pangea Connected Limited

    AS207456

    Bristol

    51.4646, -2.5636

    100% uptime

    62ms
    |
    37ms
    |
    244ms
  • 185.239.206.37

    Pangea Connected Limited

    AS207456

    Bristol

    51.4646, -2.5636

    99% uptime

    57ms
    |
    40ms
    |
    223ms
  • 185.239.206.65

    Pangea Connected Limited

    AS207456

    Bristol

    51.4646, -2.5636

    99% uptime

    63ms
    |
    67ms
    |
    215ms
  • 185.239.206.73

    Pangea Connected Limited

    AS207456

    Bristol

    51.4646, -2.5636

    99% uptime

    54ms
    |
    41ms
    |
    226ms
  • 185.239.206.173

    Pangea Connected Limited

    AS207456

    Bristol

    51.4646, -2.5636

    100% uptime

    45ms
    |
    15ms
    |
    144ms
  • 185.239.206.237

    Pangea Connected Limited

    AS207456

    Bristol

    51.4646, -2.5636

    98% uptime

    50ms
    |
    16ms
    |
    218ms
  • 185.241.156.226

    Pangea Connected Limited

    AS207456

    Bristol

    51.4646, -2.5636

    100% uptime

    88ms
    |
    36ms
    |
    155ms
  • 95.128.133.92

    Fast2host - Fast4networks Ltd

    AS48825

    Cambridge

    52.2000, 0.1167

    100% uptime

    28ms
    |
    1ms
    |
    56ms
  • 188.39.251.169

    ENTANET International Limited

    AS8468

    Cardiff

    51.4800, -3.1800

    100% uptime

    30ms
    |
    0ms
    |
    55ms
  • 45.129.169.5

    Jola Cloud Solutions Ltd

    AS212174

    City of London

    51.5128, -0.0918

    94% uptime

    80ms
    |
    35ms
    |
    197ms
  • 45.148.166.131

    Jola Cloud Solutions Ltd

    AS212174

    City of London

    51.5128, -0.0918

    100% uptime

    74ms
    |
    23ms
    |
    165ms
  • 51.89.146.96

    OVH SAS

    AS16276

    City of London

    51.5128, -0.0918

    100% uptime

    16ms
    |
    2ms
    |
    25ms
  • 51.89.146.97

    OVH SAS

    AS16276

    City of London

    51.5128, -0.0918

    100% uptime

    16ms
    |
    2ms
    |
    38ms
  • 51.89.146.98

    OVH SAS

    AS16276

    City of London

    51.5128, -0.0918

    100% uptime

    16ms
    |
    2ms
    |
    39ms
  • 51.89.146.99

    OVH SAS

    AS16276

    City of London

    51.5128, -0.0918

    100% uptime

    16ms
    |
    1ms
    |
    38ms
  • 57.128.128.140

    OVH SAS

    AS16276

    City of London

    51.5128, -0.0918

    100% uptime

    16ms
    |
    1ms
    |
    33ms
  • 198.244.175.211

    OVH SAS

    AS16276

    City of London

    51.5128, -0.0918

    100% uptime

    16ms
    |
    1ms
    |
    32ms
  • 5.180.30.22

    WorkTitans B.V.

    AS209847

    Coventry

    52.4066, -1.5122

    100% uptime

    21ms
    |
    0ms
    |
    46ms
  • 95.164.88.124

    WorkTitans B.V.

    AS209847

    Coventry

    52.4066, -1.5122

    99% uptime

    20ms
    |
    1ms
    |
    47ms
  • 95.164.88.127

    WorkTitans B.V.

    AS209847

    Coventry

    52.4066, -1.5122

    99% uptime

    20ms
    |
    1ms
    |
    47ms
  • 95.164.88.128

    WorkTitans B.V.

    AS209847

    Coventry

    52.4066, -1.5122

    100% uptime

    20ms
    |
    0ms
    |
    46ms
  • 96.9.215.41

    UK Dedicated Servers Limited

    AS42831

    Coventry

    52.4066, -1.5122

    100% uptime

    21ms
    |
    1ms
    |
    29ms
  • 178.159.10.78

    UK Dedicated Servers Limited

    AS42831

    Coventry

    52.4066, -1.5122

    100% uptime

    21ms
    |
    1ms
    |
    46ms
  • 185.170.215.163

    MVPS LTD

    AS202448

    Coventry

    52.4066, -1.5122

    99% uptime

    21ms
    |
    1ms
    |
    46ms
  • 208.87.102.148

    HostUS

    AS7489

    Coventry

    52.4066, -1.5122

    100% uptime

    21ms
    |
    1ms
    |
    48ms
  • 208.87.102.161

    HostUS

    AS7489

    Coventry

    52.4066, -1.5122

    100% uptime

    21ms
    |
    1ms
    |
    46ms
  • 208.87.102.181

    HostUS

    AS7489

    Coventry

    52.4066, -1.5122

    100% uptime

    20ms
    |
    0ms
    |
    42ms
  • 193.111.183.169

    GATWICK AIRPORT LIMITED

    AS43355

    Crawley

    51.1130, -0.1831

    100% uptime

    16ms
    |
    0ms
    |
    26ms
  • 185.62.158.77

    Bridge Fibre Limited

    AS51055

    Culham

    51.6518, -1.2661

    100% uptime

    17ms
    |
    1ms
    |
    26ms
  • 82.17.121.241

    Virgin Media Limited

    AS5089

    Derby

    52.9228, -1.4766

    94% uptime

    30ms
    |
    4ms
    |
    88ms
  • 185.242.46.200

    39D Services LTD

    AS34979

    Epping

    51.6981, 0.1105

    100% uptime

    14ms
    |
    6ms
    |
    26ms
  • 87.242.204.114

    TalkTalk Communications Limited

    AS13285

    Epworth

    53.5260, -0.8240

    100% uptime

    25ms
    |
    1ms
    |
    34ms
  • 212.139.221.67

    TalkTalk Communications Limited

    AS13285

    Epworth

    53.5260, -0.8240

    99% uptime

    25ms
    |
    1ms
    |
    34ms
  • 51.38.73.106

    OVH SAS

    AS16276

    Erith

    51.4832, 0.1748

    99% uptime

    16ms
    |
    2ms
    |
    32ms
  • 54.36.224.231

    OVH SAS

    AS16276

    Erith

    51.4832, 0.1748

    100% uptime

    15ms
    |
    0ms
    |
    31ms
  • 141.195.182.50

    Jurassic Fibre

    AS208687

    Exeter

    50.7236, -3.5275

    100% uptime

    28ms
    |
    1ms
    |
    304ms
  • 158.94.184.29

    Fastvision Limited

    AS30909

    Eynsham

    51.7808, -1.3745

    100% uptime

    23ms
    |
    1ms
    |
    52ms
  • 84.51.162.202

    Plusnet

    AS6871

    Glasgow

    55.8651, -4.2576

    100% uptime

    35ms
    |
    0ms
    |
    93ms
  • 86.174.139.82

    British Telecommunications PLC

    AS2856

    Glossop

    53.4432, -1.9490

    100% uptime

    26ms
    |
    0ms
    |
    36ms
  • 91.211.85.93

    Duplia Ltd

    AS215742

    Gloucester

    51.8657, -2.2431

    100% uptime

    24ms
    |
    1ms
    |
    56ms
  • 91.211.85.95

    Duplia Ltd

    AS215742

    Gloucester

    51.8657, -2.2431

    100% uptime

    24ms
    |
    1ms
    |
    57ms
  • 81.104.34.49

    Virgin Media Limited

    AS5089

    Gosport

    50.7951, -1.1290

    100% uptime

    31ms
    |
    3ms
    |
    64ms
  • 62.89.135.84

    Redcentric Solutions Ltd

    AS8419

    Harlow

    51.7766, 0.1116

    98% uptime

    32ms
    |
    3ms
    |
    57ms
  • 62.89.135.86

    Redcentric Solutions Ltd

    AS8419

    Harlow

    51.7766, 0.1116

    100% uptime

    30ms
    |
    3ms
    |
    56ms
  • 62.89.135.126

    Redcentric Solutions Ltd

    AS8419

    Harlow

    51.7766, 0.1116

    100% uptime

    41ms
    |
    2ms
    |
    76ms
  • 62.89.135.193

    Redcentric Solutions Ltd

    AS8419

    Harlow

    51.7766, 0.1116

    100% uptime

    35ms
    |
    1ms
    |
    61ms
  • 62.89.135.245

    Redcentric Solutions Ltd

    AS8419

    Harlow

    51.7766, 0.1116

    100% uptime

    32ms
    |
    3ms
    |
    53ms
  • 74.220.20.247

    Civo LTD

    AS211552

    Harlow

    51.7766, 0.1116

    100% uptime

    27ms
    |
    1ms
    |
    42ms
  • 81.187.94.73

    Andrews & Arnold Ltd

    AS20712

    Harlow

    51.7766, 0.1116

    100% uptime

    29ms
    |
    0ms
    |
    47ms
  • 46.32.228.209

    Heart Internet limited

    AS20738

    Harrietsham

    51.2425, 0.6706

    100% uptime

    24ms
    |
    1ms
    |
    16ms
  • 185.68.107.76

    NYnet Ltd

    AS41484

    Harrogate

    53.9908, -1.5373

    99% uptime

    24ms
    |
    2ms
    |
    48ms
  • 185.126.173.1

    Pinnacom Ltd

    AS44749

    Hartshill

    52.5483, -1.5222

    88% uptime

    23ms
    |
    0ms
    |
    74ms
  • 31.121.117.162

    British Telecommunications PLC

    AS2856

    Ipswich

    52.0592, 1.1555

    100% uptime

    25ms
    |
    57ms
    |
    49ms
  • 31.121.117.163

    British Telecommunications PLC

    AS2856

    Ipswich

    52.0592, 1.1555

    100% uptime

    25ms
    |
    0ms
    |
    51ms
  • 31.121.117.164

    British Telecommunications PLC

    AS2856

    Ipswich

    52.0592, 1.1555

    100% uptime

    25ms
    |
    0ms
    |
    45ms
  • 51.52.136.178

    Gamma Telecom Holdings Ltd

    AS31655

    Kidlington

    51.8217, -1.2886

    100% uptime

    22ms
    |
    0ms
    |
    44ms
  • 154.61.46.11

    MS3 Networks Ltd

    AS199452

    Kingston upon Hull

    53.7446, -0.3352

    100% uptime

    28ms
    |
    1ms
    |
    74ms
  • 185.95.111.135

    Connexin Limited

    AS199775

    Kingston upon Hull

    53.7446, -0.3352

    100% uptime

    30ms
    |
    2ms
    |
    62ms
  • 212.50.169.114

    KCOM Group Limited

    AS12390

    Kingston upon Hull

    53.7446, -0.3352

    100% uptime

    25ms
    |
    1ms
    |
    34ms