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

  • 208.87.102.181

    HostUS

    AS7489

    Coventry

    52.4066, -1.5122

    100% uptime

    23ms
    |
    0ms
    |
    47ms
  • 208.87.103.146

    HostUS

    AS7489

    Coventry

    52.4066, -1.5122

    96% uptime

    23ms
    |
    1ms
    |
    50ms
  • 208.87.103.219

    HostUS

    AS7489

    Coventry

    52.4066, -1.5122

    100% uptime

    23ms
    |
    0ms
    |
    76ms
  • 193.111.183.169

    GATWICK AIRPORT LIMITED

    AS43355

    Crawley

    51.1130, -0.1831

    96% uptime

    16ms
    |
    0ms
    |
    26ms
  • 185.201.180.81

    Wavenet Limited

    AS21267

    Croft

    53.4333, -2.5500

    96% uptime

    30ms
    |
    3ms
    |
    164ms
  • 84.18.244.98

    Full Fibre Limited

    AS42611

    Crowthorne

    51.3703, -0.7922

    100% uptime

    28ms
    |
    0ms
    |
    50ms
  • 86.189.53.137

    British Telecommunications Limited

    AS2856

    Dartford

    51.4466, 0.2142

    100% uptime

    23ms
    |
    12ms
    |
    134ms
  • 185.14.145.130

    Neos Networks Limited

    AS61231

    Dartford

    51.4466, 0.2142

    100% uptime

    21ms
    |
    0ms
    |
    42ms
  • 91.125.168.144

    Plusnet

    AS6871

    Derby

    52.9228, -1.4766

    100% uptime

    21ms
    |
    1ms
    |
    68ms
  • 37.153.79.254

    Broadband N.I. Ltd.

    AS43599

    Derry

    54.9981, -7.3093

    100% uptime

    31ms
    |
    1ms
    |
    105ms
  • 212.221.226.207

    LF Holdco 2 Limited

    AS207995

    Eastbourne

    50.7687, 0.2845

    100% uptime

    26ms
    |
    0ms
    |
    40ms
  • 91.240.174.94

    Commsworld Ltd

    AS56595

    Edinburgh

    55.9521, -3.1965

    100% uptime

    29ms
    |
    0ms
    |
    28ms
  • 109.68.15.254

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Exeter

    50.7236, -3.5275

    96% uptime

    36ms
    |
    1ms
    |
    114ms
  • 5.2.19.128

    ServerHouse Ltd

    AS21472

    Fareham

    50.8516, -1.1793

    100% uptime

    26ms
    |
    1ms
    |
    65ms
  • 93.190.119.138

    Liberty-izone Ltd

    AS196881

    Farnham

    51.2144, -0.8005

    100% uptime

    22ms
    |
    0ms
    |
    68ms
  • 194.75.176.73

    British Telecommunications Limited

    AS2856

    Fleet

    51.2833, -0.8333

    96% uptime

    20ms
    |
    0ms
    |
    90ms
  • 84.92.102.116

    Plusnet

    AS6871

    Folkestone

    51.0817, 1.1673

    100% uptime

    22ms
    |
    8ms
    |
    52ms
  • 5.28.50.178

    I.T. PROFESSIONAL SERVICES LIMITED

    AS42010

    Gateshead

    54.9621, -1.6017

    100% uptime

    29ms
    |
    4ms
    |
    59ms
  • 77.68.112.118

    IONOS SE

    AS8560

    Gloucester

    51.8657, -2.2431

    100% uptime

    21ms
    |
    0ms
    |
    348ms
  • 91.211.85.93

    Duplia Ltd

    AS215742

    Gloucester

    51.8657, -2.2431

    100% uptime

    24ms
    |
    0ms
    |
    58ms
  • 185.25.58.212

    County Broadband Ltd

    AS51263

    Great Waltham

    51.7938, 0.4567

    96% uptime

    31ms
    |
    3ms
    |
    108ms
  • 185.25.59.12

    County Broadband Ltd

    AS51263

    Great Waltham

    51.7938, 0.4567

    100% uptime

    18ms
    |
    1ms
    |
    61ms
  • 62.64.253.180

    Virtual1 Limited

    AS47474

    Harefield

    51.6033, -0.4855

    100% uptime

    27ms
    |
    1ms
    |
    62ms
  • 85.118.11.238

    Redcentric Solutions Ltd

    AS13009

    Harlow

    51.7766, 0.1116

    100% uptime

    33ms
    |
    0ms
    |
    34ms
  • 31.25.2.180

    NYnet Ltd

    AS41484

    Harrogate

    53.9908, -1.5373

    100% uptime

    31ms
    |
    0ms
    |
    56ms
  • 37.72.112.26

    NYnet Ltd

    AS41484

    Harrogate

    53.9908, -1.5373

    100% uptime

    33ms
    |
    0ms
    |
    64ms
  • 37.72.116.26

    NYnet Ltd

    AS41484

    Harrogate

    53.9908, -1.5373

    100% uptime

    35ms
    |
    0ms
    |
    66ms
  • 151.2.208.123

    Gamma Telecom Holdings Ltd

    AS31655

    Hartlebury

    52.3333, -2.2333

    96% uptime

    25ms
    |
    0ms
    |
    45ms
  • 185.126.173.150

    Pinnacom Ltd

    AS44749

    Hartshill

    52.5483, -1.5222

    100% uptime

    17ms
    |
    2ms
    |
    40ms
  • 185.242.46.200

    39 DESIGN LTD

    AS34979

    Hastingwood

    51.7476, 0.1512

    100% uptime

    19ms
    |
    0ms
    |
    17ms
  • 213.122.33.81

    British Telecommunications PLC

    AS2856

    Havant

    50.8567, -0.9856

    100% uptime

    24ms
    |
    1ms
    |
    47ms
  • 62.31.246.58

    Virgin Media Limited

    AS5089

    Headingley

    53.8220, -1.5782

    100% uptime

    29ms
    |
    2ms
    |
    124ms
  • 185.138.159.193

    Village Networks Ltd.

    AS204598

    Henley-on-Thames

    51.5333, -0.9000

    100% uptime

    32ms
    |
    1ms
    |
    110ms
  • 84.18.236.88

    Full Fibre Limited

    AS42611

    Hereford

    52.0568, -2.7148

    100% uptime

    26ms
    |
    0ms
    |
    45ms
  • 80.231.138.50

    TATA COMMUNICATIONS (AMERICA) INC

    AS6453

    Highbridge

    51.2167, -2.9833

    100% uptime

    21ms
    |
    8ms
    |
    101ms
  • 81.187.203.152

    Andrews & Arnold Ltd

    AS20712

    High Wycombe

    51.6291, -0.7493

    100% uptime

    22ms
    |
    4ms
    |
    60ms
  • 2.58.28.254

    HIVELOCITY, Inc.

    AS29802

    Holborn

    51.5175, -0.1205

    100% uptime

    26ms
    |
    0ms
    |
    47ms
  • 90.251.27.30

    Vodafone Limited

    AS5378

    Hyde

    53.4513, -2.0794

    100% uptime

    30ms
    |
    1ms
    |
    75ms
  • 31.121.117.162

    British Telecommunications Limited

    AS2856

    Ipswich

    52.0592, 1.1555

    100% uptime

    25ms
    |
    1ms
    |
    55ms
  • 31.121.117.163

    British Telecommunications Limited

    AS2856

    Ipswich

    52.0592, 1.1555

    100% uptime

    25ms
    |
    1ms
    |
    43ms
  • 62.172.152.221

    British Telecommunications Limited

    AS2856

    Ipswich

    52.0592, 1.1555

    100% uptime

    26ms
    |
    0ms
    |
    60ms
  • 31.220.214.60

    Glide Student & Residential Limited

    AS42689

    Kettering

    52.3984, -0.7257

    100% uptime

    16ms
    |
    0ms
    |
    59ms
  • 77.86.100.129

    KCOM Group Limited

    AS12390

    Kingston upon Hull

    53.7446, -0.3352

    100% uptime

    25ms
    |
    1ms
    |
    300ms
  • 185.44.249.159

    Quickline Communications Limited

    AS57099

    Kingston upon Hull

    53.7446, -0.3352

    96% uptime

    26ms
    |
    1ms
    |
    173ms
  • 185.95.111.135

    Connexin Limited

    AS199775

    Kingston upon Hull

    53.7446, -0.3352

    100% uptime

    24ms
    |
    1ms
    |
    68ms
  • 185.219.72.3

    Evrocom.uk Limited trading as Fiber Zone

    AS205372

    Kingston upon Hull

    53.7446, -0.3352

    100% uptime

    23ms
    |
    1ms
    |
    69ms
  • 193.108.84.113

    Pangea Connected Limited

    AS207456

    Kingston upon Thames

    51.4126, -0.2974

    100% uptime

    53ms
    |
    22ms
    |
    94ms
  • 62.31.96.10

    Virgin Media Limited

    AS5089

    Kirkburton

    53.6105, -1.7029

    100% uptime

    38ms
    |
    1ms
    |
    103ms
  • 5.148.85.178

    Exponential-E Ltd.

    AS25180

    Leeds

    53.7965, -1.5478

    100% uptime

    21ms
    |
    1ms
    |
    74ms
  • 46.32.228.209

    Heart Internet limited

    AS20738

    Leeds

    53.7965, -1.5478

    100% uptime

    23ms
    |
    1ms
    |
    16ms
  • 185.241.156.31

    Pangea Connected Limited

    AS207456

    Leeds

    53.7965, -1.5478

    100% uptime

    87ms
    |
    10ms
    |
    182ms
  • 188.93.39.57

    Cellhire France SARL

    AS208363

    Leeds

    53.7657, -1.5012

    96% uptime

    112ms
    |
    66ms
    |
    374ms
  • 78.109.182.46

    ASK4 Limited

    AS41230

    Leicester

    52.6386, -1.1317

    80% uptime

    39ms
    |
    0ms
    |
    75ms
  • 149.88.43.166

    CreeperHost LTD

    AS201971

    Lincoln

    53.2268, -0.5379

    100% uptime

    20ms
    |
    1ms
    |
    71ms
  • 37.48.240.92

    AIMES Management Services Ltd

    AS48954

    Liverpool

    53.4106, -2.9779

    100% uptime

    28ms
    |
    0ms
    |
    67ms
  • 62.3.52.168

    Baltic Broadband Limited

    AS203421

    Liverpool

    53.4106, -2.9779

    100% uptime

    25ms
    |
    0ms
    |
    174ms
  • 62.3.52.195

    Baltic Broadband Limited

    AS203421

    Liverpool

    53.4106, -2.9779

    100% uptime

    27ms
    |
    1ms
    |
    83ms
  • 62.3.52.197

    Baltic Broadband Limited

    AS203421

    Liverpool

    53.4106, -2.9779

    93% uptime

    25ms
    |
    0ms
    |
    136ms
  • 85.204.49.105

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Llanelli

    51.6820, -4.1619

    89% uptime

    31ms
    |
    0ms
    |
    143ms
  • 85.204.49.109

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Llanelli

    51.6820, -4.1619

    96% uptime

    29ms
    |
    4ms
    |
    108ms
  • 194.60.196.4

    Bink Group Ltd

    AS49401

    Llanelli

    51.6820, -4.1619

    100% uptime

    19ms
    |
    0ms
    |
    34ms
  • 2.58.172.39

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    24ms
    |
    0ms
    |
    370ms
  • 5.101.216.48

    G-Core Labs S.A.

    AS202422

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    41ms
  • 5.149.250.182

    HZ Hosting Ltd

    AS61046

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    0ms
    |
    52ms
  • 5.182.115.74

    Olilo UK & Ireland Ltd.

    AS212683

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    33ms
  • 5.183.102.42

    IOMART CLOUD SERVICES LIMITED

    AS20860

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    2ms
    |
    50ms
  • 5.183.102.182

    IOMART CLOUD SERVICES LIMITED

    AS20860

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    2ms
    |
    64ms
  • 5.231.32.66

    Johnathan Hine

    AS214199

    London

    51.5085, -0.1257

    89% uptime

    50ms
    |
    3ms
    |
    234ms
  • 5.231.32.187

    Johnathan Hine

    AS214199

    London

    51.5085, -0.1257

    96% uptime

    42ms
    |
    0ms
    |
    70ms
  • 5.252.161.254

    HIVELOCITY, Inc.

    AS29802

    London

    51.5085, -0.1257

    100% uptime

    26ms
    |
    0ms
    |
    48ms
  • 8.208.8.243

    Alibaba (US) Technology Co., Ltd.

    AS45102

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    0ms
    |
    150ms
  • 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

    26ms
    |
    0ms
    |
    46ms
  • 20.0.82.177

    Microsoft Corporation

    AS8075

    London

    51.5085, -0.1257

    96% uptime

    15ms
    |
    1ms
    |
    44ms
  • 23.147.236.74

    OZONTI NETWORK LLC

    AS402072

    London

    51.5130, -0.0800

    100% uptime

    14ms
    |
    1ms
    |
    32ms
  • 31.119.52.77

    British Telecommunications Limited

    AS2856

    London

    51.5085, -0.1257

    90% uptime

    22ms
    |
    0ms
    |
    96ms
  • 31.171.132.45

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    53ms
    |
    39ms
    |
    125ms
  • 31.171.133.93

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    51ms
    |
    24ms
    |
    175ms
  • 31.171.133.113

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    51ms
    |
    13ms
    |
    195ms
  • 31.171.133.165

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    69ms
    |
    12ms
    |
    245ms
  • 31.171.133.249

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    90% uptime

    53ms
    |
    13ms
    |
    117ms
  • 31.171.135.9

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    93% uptime

    143ms
    |
    79ms
    |
    345ms
  • 31.221.81.222

    Exponential-E Ltd.

    AS25180

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    48ms
  • 34.89.83.26

    Google LLC

    AS396982

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    35ms
  • 37.46.1.6

    Equinix (EMEA) Acquisition Enterprises B.V.

    AS15830

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    0ms
    |
    37ms
  • 37.130.250.222

    Virtual1 Limited

    AS47474

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    0ms
    |
    41ms
  • 37.130.251.126

    Virtual1 Limited

    AS47474

    London

    51.5237, -0.0877

    100% uptime

    26ms
    |
    0ms
    |
    53ms
  • 37.157.51.160

    VoiceHost Ltd

    AS31472

    London

    51.5085, -0.1257

    100% uptime

    27ms
    |
    0ms
    |
    88ms
  • 38.114.120.55

    GTHost

    AS63023

    London

    51.5085, -0.1257

    100% uptime

    14ms
    |
    0ms
    |
    36ms
  • 45.63.97.65

    The Constant Company, LLC

    AS20473

    London

    51.5085, -0.1257

    93% uptime

    20ms
    |
    0ms
    |
    62ms
  • 45.76.139.91

    The Constant Company, LLC

    AS20473

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    62ms
  • 45.77.91.174

    The Constant Company, LLC

    AS20473

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    35ms
  • 45.77.224.6

    The Constant Company, LLC

    AS20473

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    28ms
  • 45.128.223.194

    TransitX BYOIP

    AS199741

    London

    51.5085, -0.1257

    100% uptime

    23ms
    |
    0ms
    |
    33ms
  • 45.134.88.50

    iFog GmbH

    AS34927

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    3ms
    |
    22ms
  • 45.143.121.17

    Contingency Networks Ltd

    AS21339

    London

    51.5085, -0.1257

    100% uptime

    27ms
    |
    1ms
    |
    83ms
  • 45.144.160.36

    Community Fibre Limited

    AS201838

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    1ms
    |
    128ms
  • 45.145.48.112

    GNC Realisations 2026 Limited

    AS202596

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    0ms
    |
    46ms
  • 45.145.150.57

    Community Fibre Limited

    AS201838

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    63ms
  • 45.154.7.73

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    72ms
    |
    9ms
    |
    139ms