DNS Servers

United Kingdom of Great Britain and Northern Ireland 1058 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

  • 89.107.26.236

    ICUK Computing Services Limited

    AS51561

    Enniskillen

    54.3462, -7.6413

    100% uptime

    33ms
    |
    0ms
    |
    110ms
  • 51.195.236.199

    OVH SAS

    AS16276

    Erith

    51.4832, 0.1748

    100% uptime

    20ms
    |
    1ms
    |
    51ms
  • 54.36.224.231

    OVH SAS

    AS16276

    Erith

    51.4832, 0.1748

    100% uptime

    20ms
    |
    2ms
    |
    36ms
  • 185.16.224.179

    Quickline Communications Limited

    AS57099

    Euxton

    53.6699, -2.6761

    100% uptime

    28ms
    |
    0ms
    |
    204ms
  • 109.68.15.254

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Exeter

    50.7236, -3.5275

    100% uptime

    34ms
    |
    1ms
    |
    129ms
  • 158.94.184.29

    Fastvision Limited

    AS30909

    Eynsham

    51.7808, -1.3745

    98% uptime

    23ms
    |
    1ms
    |
    53ms
  • 5.2.19.128

    ServerHouse Ltd

    AS21472

    Fareham

    50.8516, -1.1793

    100% uptime

    25ms
    |
    1ms
    |
    64ms
  • 93.190.119.138

    Liberty-izone Ltd

    AS196881

    Farnham

    51.2144, -0.8005

    100% uptime

    22ms
    |
    1ms
    |
    66ms
  • 45.137.18.35

    F & W Networks Ltd

    AS207645

    Flackwell Heath

    51.5976, -0.7060

    98% uptime

    22ms
    |
    2ms
    |
    54ms
  • 84.92.102.116

    Plusnet

    AS6871

    Folkestone

    51.0817, 1.1673

    100% uptime

    21ms
    |
    5ms
    |
    65ms
  • 80.208.216.11

    Backbone Connect Limited

    AS41107

    Fulham

    51.4803, -0.1993

    100% uptime

    19ms
    |
    0ms
    |
    36ms
  • 5.28.50.178

    I.T. PROFESSIONAL SERVICES LIMITED

    AS42010

    Gateshead

    54.8400, -1.5617

    98% uptime

    29ms
    |
    1ms
    |
    58ms
  • 91.211.85.93

    Duplia Ltd

    AS215742

    Gloucester

    51.8657, -2.2431

    100% uptime

    24ms
    |
    1ms
    |
    57ms
  • 91.211.85.95

    Duplia Ltd

    AS215742

    Gloucester

    51.8657, -2.2431

    100% uptime

    24ms
    |
    1ms
    |
    58ms
  • 31.120.250.53

    British Telecommunications PLC

    AS2856

    Guildford

    51.2354, -0.5743

    98% uptime

    25ms
    |
    2ms
    |
    61ms
  • 62.64.253.180

    Virtual1 Limited

    AS47474

    Harefield

    51.6033, -0.4855

    100% uptime

    25ms
    |
    1ms
    |
    52ms
  • 74.220.20.247

    Civo LTD

    AS211552

    Harlow

    51.7766, 0.1116

    100% uptime

    27ms
    |
    0ms
    |
    41ms
  • 46.32.228.209

    Heart Internet limited

    AS20738

    Harrietsham

    51.2425, 0.6706

    97% uptime

    23ms
    |
    1ms
    |
    14ms
  • 31.25.2.180

    NYnet Ltd

    AS41484

    Harrogate

    53.9908, -1.5373

    100% uptime

    31ms
    |
    1ms
    |
    55ms
  • 37.72.116.26

    NYnet Ltd

    AS41484

    Harrogate

    53.9908, -1.5373

    98% uptime

    35ms
    |
    1ms
    |
    66ms
  • 151.2.208.123

    Gamma Telecom Holdings Ltd

    AS31655

    Hartlebury

    52.3333, -2.2333

    100% uptime

    25ms
    |
    0ms
    |
    46ms
  • 95.166.3.159

    Trooli Ltd.

    AS48101

    Hastings

    50.8557, 0.5801

    100% uptime

    21ms
    |
    0ms
    |
    39ms
  • 185.95.67.190

    Caudata Ltd

    AS211175

    Hathersage

    53.3303, -1.6540

    96% uptime

    28ms
    |
    7ms
    |
    98ms
  • 213.122.33.81

    British Telecommunications PLC

    AS2856

    Havant

    50.8567, -0.9856

    100% uptime

    24ms
    |
    2ms
    |
    50ms
  • 213.122.33.83

    British Telecommunications PLC

    AS2856

    Havant

    50.8567, -0.9856

    100% uptime

    20ms
    |
    0ms
    |
    42ms
  • 62.31.246.58

    Virgin Media Limited

    AS5089

    Headingley

    53.8220, -1.5782

    100% uptime

    30ms
    |
    1ms
    |
    124ms
  • 86.183.213.31

    British Telecommunications PLC

    AS2856

    Hemingford Grey

    52.3176, -0.1003

    100% uptime

    22ms
    |
    0ms
    |
    54ms
  • 185.86.10.157

    F & W Networks Ltd

    AS207645

    Horsham

    51.0631, -0.3276

    92% uptime

    22ms
    |
    0ms
    |
    119ms
  • 185.137.66.248

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Hoyland Nether

    53.5000, -1.4500

    100% uptime

    46ms
    |
    1ms
    |
    117ms
  • 185.14.214.98

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Ilton

    50.9543, -2.9247

    98% uptime

    38ms
    |
    1ms
    |
    118ms
  • 185.14.214.100

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    Ilton

    50.9543, -2.9247

    100% uptime

    36ms
    |
    1ms
    |
    147ms
  • 31.121.117.162

    British Telecommunications PLC

    AS2856

    Ipswich

    52.0592, 1.1555

    100% uptime

    25ms
    |
    5ms
    |
    45ms
  • 31.121.117.163

    British Telecommunications PLC

    AS2856

    Ipswich

    52.0592, 1.1555

    100% uptime

    26ms
    |
    1ms
    |
    50ms
  • 31.121.117.164

    British Telecommunications PLC

    AS2856

    Ipswich

    52.0592, 1.1555

    100% uptime

    26ms
    |
    4ms
    |
    54ms
  • 217.34.99.2

    British Telecommunications PLC

    AS2856

    Ipswich

    52.0592, 1.1555

    100% uptime

    26ms
    |
    5ms
    |
    43ms
  • 193.37.83.66

    IP River Limited

    AS62163

    Keresley

    52.4516, -1.5332

    98% uptime

    23ms
    |
    1ms
    |
    41ms
  • 194.31.255.50

    Wurzel Ltd

    AS60193

    Kingham

    51.9153, -1.6225

    100% uptime

    19ms
    |
    2ms
    |
    51ms
  • 98.96.172.246

    Trooli Ltd.

    AS48101

    Kings Hill

    51.2744, 0.4024

    100% uptime

    21ms
    |
    0ms
    |
    40ms
  • 77.86.100.129

    KCOM Group Limited

    AS12390

    Kingston upon Hull

    53.7446, -0.3352

    100% uptime

    25ms
    |
    1ms
    |
    301ms
  • 149.88.122.10

    MS3 Networks Ltd

    AS199452

    Kingston upon Hull

    53.7446, -0.3352

    100% uptime

    26ms
    |
    1ms
    |
    50ms
  • 185.95.111.135

    Connexin Limited

    AS199775

    Kingston upon Hull

    53.7446, -0.3352

    92% uptime

    27ms
    |
    1ms
    |
    84ms
  • 194.207.23.72

    GCI Network Solutions Limited

    AS8851

    Kingston upon Hull

    53.7446, -0.3352

    98% uptime

    19ms
    |
    1ms
    |
    43ms
  • 194.207.23.73

    GCI Network Solutions Limited

    AS8851

    Kingston upon Hull

    53.7446, -0.3352

    100% uptime

    19ms
    |
    1ms
    |
    48ms
  • 62.31.96.10

    Virgin Media Limited

    AS5089

    Kirkburton

    53.6105, -1.7029

    100% uptime

    35ms
    |
    11ms
    |
    76ms
  • 138.248.161.40

    Gamma Telecom Holdings Ltd

    AS31655

    Langford Budville

    50.9974, -3.2689

    100% uptime

    34ms
    |
    0ms
    |
    60ms
  • 185.241.156.31

    Pangea Connected Limited

    AS207456

    Leeds

    53.7965, -1.5478

    96% uptime

    96ms
    |
    34ms
    |
    188ms
  • 78.41.41.165

    Wireless Logic Limited

    AS51320

    Leominster

    52.2258, -2.7449

    83% uptime

    63ms
    |
    20ms
    |
    179ms
  • 149.88.43.166

    CreeperHost LTD

    AS201971

    Lincoln

    53.2268, -0.5379

    100% uptime

    21ms
    |
    0ms
    |
    86ms
  • 37.48.240.92

    AIMES Management Services Ltd

    AS48954

    Liverpool

    53.4106, -2.9779

    100% uptime

    28ms
    |
    1ms
    |
    66ms
  • 62.3.52.195

    Baltic Broadband Limited

    AS203421

    Liverpool

    53.4106, -2.9779

    100% uptime

    27ms
    |
    0ms
    |
    82ms
  • 80.194.242.151

    Virgin Media Limited

    AS5089

    Liverpool

    53.4106, -2.9779

    100% uptime

    24ms
    |
    0ms
    |
    46ms
  • 2.58.28.254

    HIVELOCITY, Inc.

    AS29802

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    1ms
    |
    48ms
  • 2.58.172.39

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    92% uptime

    24ms
    |
    0ms
    |
    139ms
  • 5.149.250.182

    HZ Hosting Ltd

    AS61046

    London

    51.5085, -0.1257

    98% uptime

    22ms
    |
    0ms
    |
    53ms
  • 5.231.32.187

    Johnathan Hine

    AS214199

    London

    51.5085, -0.1257

    100% uptime

    43ms
    |
    2ms
    |
    73ms
  • 5.252.161.254

    HIVELOCITY, Inc.

    AS29802

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    1ms
    |
    49ms
  • 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
  • 23.147.236.74

    OZONTI NETWORK LLC

    AS402072

    London

    51.5130, -0.0800

    100% uptime

    14ms
    |
    0ms
    |
    30ms
  • 31.171.132.93

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    65ms
    |
    36ms
    |
    204ms
  • 31.171.133.93

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    98% uptime

    40ms
    |
    7ms
    |
    172ms
  • 31.171.133.113

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    57ms
    |
    15ms
    |
    161ms
  • 31.171.133.165

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    62ms
    |
    18ms
    |
    258ms
  • 31.220.198.204

    Glide Student & Residential Limited

    AS42689

    London

    51.5085, -0.1257

    83% uptime

    28ms
    |
    0ms
    |
    70ms
  • 31.221.7.82

    Exponential-E Ltd.

    AS25180

    London

    51.5085, -0.1257

    98% uptime

    16ms
    |
    0ms
    |
    56ms
  • 34.89.83.26

    Google LLC

    AS396982

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    2ms
    |
    35ms
  • 34.89.113.56

    Google LLC

    AS396982

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    106ms
  • 37.46.1.6

    Equinix (EMEA) Acquisition Enterprises B.V.

    AS15830

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    1ms
    |
    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
    |
    52ms
  • 38.114.120.55

    GTHost

    AS63023

    London

    51.5085, -0.1257

    97% uptime

    14ms
    |
    3ms
    |
    32ms
  • 45.8.18.100

    F.N.S. HOLDINGS LIMITED

    AS206164

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    1ms
    |
    34ms
  • 45.13.152.15

    Technological Services Limited

    AS208804

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    0ms
    |
    88ms
  • 45.32.178.179

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    1ms
    |
    28ms
  • 45.63.96.60

    The Constant Company, LLC

    AS20473

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    1ms
    |
    44ms
  • 45.63.97.65

    The Constant Company, LLC

    AS20473

    London

    51.5085, -0.1257

    92% uptime

    20ms
    |
    0ms
    |
    63ms
  • 45.63.99.189

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    1ms
    |
    42ms
  • 45.76.134.223

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    1ms
    |
    42ms
  • 45.76.139.91

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    1ms
    |
    62ms
  • 45.76.141.252

    The Constant Company, LLC

    AS20473

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    42ms
  • 45.76.142.83

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    1ms
    |
    43ms
  • 45.77.89.151

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    1ms
    |
    42ms
  • 45.77.91.174

    The Constant Company, LLC

    AS20473

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    1ms
    |
    35ms
  • 45.77.224.6

    The Constant Company, LLC

    AS20473

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    1ms
    |
    29ms
  • 45.77.224.83

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    20ms
    |
    1ms
    |
    41ms
  • 45.77.226.198

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    100% uptime

    21ms
    |
    1ms
    |
    41ms
  • 45.133.125.185

    GNC Realisations 2026 Limited

    AS202596

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    28ms
  • 45.136.108.85

    Optinet U.K. Limited

    AS43872

    London

    51.5085, -0.1257

    92% uptime

    19ms
    |
    0ms
    |
    55ms
  • 45.144.160.36

    Community Fibre Limited

    AS201838

    London

    51.5085, -0.1257

    92% uptime

    20ms
    |
    1ms
    |
    101ms
  • 45.154.7.73

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    98% uptime

    74ms
    |
    20ms
    |
    149ms
  • 45.154.7.130

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    75ms
    |
    32ms
    |
    141ms
  • 45.154.7.137

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    60ms
    |
    29ms
    |
    125ms
  • 45.154.7.140

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    65ms
    |
    12ms
    |
    109ms
  • 45.154.7.146

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    97% uptime

    69ms
    |
    28ms
    |
    130ms
  • 45.154.7.154

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    64ms
    |
    42ms
    |
    114ms
  • 45.154.7.156

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    91ms
    |
    17ms
    |
    192ms
  • 45.154.7.161

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    82ms
    |
    13ms
    |
    164ms
  • 45.154.7.162

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    58ms
    |
    24ms
    |
    114ms
  • 45.154.7.164

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    68ms
    |
    36ms
    |
    122ms
  • 45.154.7.168

    Pangea Connected Limited

    AS207456

    London

    51.5085, -0.1257

    100% uptime

    67ms
    |
    22ms
    |
    134ms