DNS Servers

United Kingdom of Great Britain and Northern Ireland 1060 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

  • 134.122.108.209

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    38ms
  • 134.122.108.222

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    39ms
  • 134.209.19.189

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    37ms
  • 134.209.20.48

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    38ms
  • 134.209.177.246

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    38ms
  • 134.209.182.10

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    38ms
  • 136.244.64.186

    The Constant Company, LLC

    AS20473

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    1ms
    |
    42ms
  • 136.244.79.154

    The Constant Company, LLC

    AS20473

    London

    51.5130, -0.0800

    98% uptime

    20ms
    |
    1ms
    |
    40ms
  • 138.68.136.14

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    98% uptime

    17ms
    |
    0ms
    |
    60ms
  • 138.68.137.197

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    37ms
  • 138.68.150.41

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    0ms
    |
    36ms
  • 138.68.174.68

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    40ms
  • 138.68.177.26

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    39ms
  • 138.68.188.214

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    98% uptime

    18ms
    |
    0ms
    |
    40ms
  • 138.68.191.240

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    0ms
    |
    40ms
  • 138.248.231.238

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    98% uptime

    22ms
    |
    1ms
    |
    46ms
  • 138.248.250.194

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    1ms
    |
    54ms
  • 138.248.250.195

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    1ms
    |
    48ms
  • 138.248.250.196

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    1ms
    |
    54ms
  • 138.248.250.197

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    1ms
    |
    47ms
  • 138.248.250.198

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    1ms
    |
    54ms
  • 139.59.166.48

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    38ms
  • 139.59.186.218

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    39ms
  • 139.162.221.126

    Akamai Connected Cloud

    AS63949

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    1ms
    |
    37ms
  • 139.162.234.74

    Akamai Connected Cloud

    AS63949

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    1ms
    |
    9ms
  • 140.99.83.127

    GTHost

    AS63023

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    3ms
    |
    23ms
  • 140.238.96.235

    Oracle Corporation

    AS31898

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    132ms
  • 142.93.45.152

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    37ms
  • 143.110.168.200

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    31ms
  • 143.110.174.195

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    39ms
  • 144.126.225.40

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    41ms
  • 144.126.230.248

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    1ms
    |
    38ms
  • 145.224.113.117

    Space Exploration Technologies Corporation

    AS14593

    London

    51.5085, -0.1257

    100% uptime

    50ms
    |
    7ms
    |
    163ms
  • 145.239.252.13

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    1ms
    |
    36ms
  • 148.253.169.226

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    25ms
    |
    2ms
    |
    43ms
  • 148.253.169.228

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    25ms
    |
    1ms
    |
    15ms
  • 148.253.169.229

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    98% uptime

    25ms
    |
    1ms
    |
    20ms
  • 148.253.169.230

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    25ms
    |
    2ms
    |
    46ms
  • 148.253.169.231

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    98% uptime

    25ms
    |
    1ms
    |
    44ms
  • 148.253.169.233

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    98% uptime

    25ms
    |
    1ms
    |
    44ms
  • 148.253.169.234

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    25ms
    |
    1ms
    |
    43ms
  • 148.253.169.235

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    25ms
    |
    1ms
    |
    45ms
  • 148.253.169.236

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    25ms
    |
    1ms
    |
    43ms
  • 148.253.169.237

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    25ms
    |
    0ms
    |
    47ms
  • 148.253.169.238

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    25ms
    |
    2ms
    |
    44ms
  • 148.253.185.66

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    98% uptime

    25ms
    |
    1ms
    |
    76ms
  • 149.22.234.105

    Community Fibre Limited

    AS201838

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    0ms
    |
    42ms
  • 149.34.150.215

    Community Fibre Limited

    AS201838

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    1ms
    |
    36ms
  • 149.63.4.27

    Exponential-E Ltd.

    AS25180

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    39ms
  • 149.107.144.218

    Talk Straight Ltd.

    AS199335

    London

    51.5085, -0.1257

    100% uptime

    30ms
    |
    0ms
    |
    66ms
  • 149.107.144.219

    Talk Straight Ltd.

    AS199335

    London

    51.5085, -0.1257

    100% uptime

    30ms
    |
    1ms
    |
    60ms
  • 149.107.144.220

    Talk Straight Ltd.

    AS199335

    London

    51.5085, -0.1257

    100% uptime

    30ms
    |
    0ms
    |
    56ms
  • 150.228.102.79

    Space Exploration Technologies Corporation

    AS14593

    London

    51.5085, -0.1257

    100% uptime

    45ms
    |
    9ms
    |
    92ms
  • 150.230.122.213

    Oracle Corporation

    AS31898

    London

    51.5085, -0.1257

    98% uptime

    19ms
    |
    2ms
    |
    14ms
  • 152.233.28.85

    Datacamp Limited

    AS60068

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    35ms
  • 154.49.71.134

    Cogent Communications, LLC

    AS174

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    0ms
    |
    96ms
  • 157.125.191.171

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    1ms
    |
    63ms
  • 157.125.215.122

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    1ms
    |
    38ms
  • 157.125.251.18

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    0ms
    |
    46ms
  • 157.231.121.170

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    27ms
    |
    24ms
    |
    40ms
  • 157.231.159.234

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    1ms
    |
    54ms
  • 157.231.159.235

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    1ms
    |
    54ms
  • 157.231.159.236

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    0ms
    |
    55ms
  • 157.231.159.237

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    1ms
    |
    54ms
  • 157.231.159.238

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    1ms
    |
    54ms
  • 157.245.35.118

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    0ms
    |
    38ms
  • 157.245.40.241

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    36ms
  • 158.41.60.19

    GNC Realisations 2026 Limited

    AS202596

    London

    51.5085, -0.1257

    98% uptime

    20ms
    |
    1ms
    |
    54ms
  • 158.41.79.28

    Vorboss Limited

    AS25160

    London

    51.5085, -0.1257

    97% uptime

    19ms
    |
    0ms
    |
    37ms
  • 158.175.177.121

    IBM Cloud

    AS36351

    London

    51.5085, -0.1257

    100% uptime

    24ms
    |
    4ms
    |
    201ms
  • 159.65.21.41

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    40ms
  • 159.65.21.221

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    38ms
  • 159.65.54.15

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    40ms
  • 159.65.82.102

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    1ms
    |
    38ms
  • 159.65.94.55

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    42ms
  • 159.65.94.104

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    40ms
  • 159.242.96.162

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    31ms
    |
    4ms
    |
    58ms
  • 159.242.96.170

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    30ms
    |
    0ms
    |
    57ms
  • 159.242.96.194

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    32ms
    |
    1ms
    |
    52ms
  • 159.242.113.22

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    1ms
    |
    52ms
  • 159.242.116.98

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    27ms
    |
    0ms
    |
    48ms
  • 159.242.116.99

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    28ms
    |
    2ms
    |
    47ms
  • 161.35.33.154

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    98% uptime

    19ms
    |
    1ms
    |
    36ms
  • 161.35.38.68

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    38ms
  • 161.35.40.163

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    34ms
  • 161.35.42.59

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    98% uptime

    19ms
    |
    0ms
    |
    58ms
  • 161.35.161.202

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    1ms
    |
    27ms
  • 161.35.172.19

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    38ms
  • 161.156.196.189

    IBM Cloud

    AS36351

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    4ms
    |
    209ms
  • 163.5.16.70

    HOSTKEY B.V.

    AS57043

    London

    51.5085, -0.1257

    92% uptime

    21ms
    |
    0ms
    |
    33ms
  • 164.39.28.55

    Convergence Group (Wireless) Networks Limited

    AS42973

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    22ms
  • 164.39.170.76

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    1ms
    |
    39ms
  • 165.22.119.27

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    39ms
  • 165.22.127.185

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    38ms
  • 165.227.224.94

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    41ms
  • 165.227.228.244

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    39ms
  • 165.227.237.245

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    39ms
  • 165.232.103.219

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    38ms
  • 167.71.131.75

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    50ms
  • 167.71.132.110

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    39ms