DNS Servers

United Kingdom of Great Britain and Northern Ireland 824 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

  • 144.126.206.67

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    39ms
  • 144.126.225.40

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    1ms
    |
    38ms
  • 144.126.230.248

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    39ms
  • 144.126.236.162

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    1ms
    |
    37ms
  • 145.239.252.13

    OVH SAS

    AS16276

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    70ms
  • 148.253.169.226

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    99% uptime

    28ms
    |
    1ms
    |
    46ms
  • 148.253.169.227

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    98% uptime

    28ms
    |
    1ms
    |
    47ms
  • 148.253.169.228

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    99% uptime

    29ms
    |
    1ms
    |
    45ms
  • 148.253.169.231

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    28ms
    |
    2ms
    |
    47ms
  • 148.253.169.232

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    0ms
    |
    46ms
  • 148.253.169.233

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    99% uptime

    29ms
    |
    1ms
    |
    46ms
  • 148.253.169.236

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    1ms
    |
    46ms
  • 148.253.169.237

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    99% uptime

    29ms
    |
    1ms
    |
    46ms
  • 148.253.169.238

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    98% uptime

    28ms
    |
    1ms
    |
    47ms
  • 149.6.184.62

    Cogent Communications, LLC

    AS174

    London

    51.5085, -0.1257

    99% uptime

    21ms
    |
    0ms
    |
    36ms
  • 149.34.150.215

    Community Fibre Limited

    AS201838

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    1ms
    |
    38ms
  • 149.107.144.219

    Talk Straight Ltd.

    AS199335

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    1ms
    |
    57ms
  • 149.107.144.221

    Talk Straight Ltd.

    AS199335

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    1ms
    |
    59ms
  • 150.228.6.116

    Space Exploration Technologies Corporation

    AS14593

    London

    51.5085, -0.1257

    100% uptime

    39ms
    |
    5ms
    |
    136ms
  • 150.230.122.213

    Oracle Corporation

    AS31898

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    31ms
  • 151.243.101.105

    Zenlayer Inc

    AS21859

    London

    51.5085, -0.1257

    94% uptime

    19ms
    |
    0ms
    |
    1ms
  • 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
    |
    99ms
  • 157.231.121.170

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    99% uptime

    27ms
    |
    24ms
    |
    42ms
  • 157.231.159.235

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    99% uptime

    28ms
    |
    1ms
    |
    51ms
  • 157.231.159.238

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    28ms
    |
    1ms
    |
    52ms
  • 157.245.45.21

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    40ms
  • 159.65.18.146

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    30ms
  • 159.65.21.41

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    99% uptime

    15ms
    |
    0ms
    |
    40ms
  • 159.65.21.221

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    38ms
  • 159.65.29.130

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    0ms
    |
    36ms
  • 159.65.50.179

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    32ms
  • 159.65.53.189

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    1ms
    |
    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
    |
    0ms
    |
    36ms
  • 159.65.94.104

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    38ms
  • 159.242.96.162

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    34ms
    |
    0ms
    |
    40ms
  • 159.242.96.170

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    30ms
    |
    1ms
    |
    51ms
  • 159.242.96.194

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    36ms
    |
    1ms
    |
    62ms
  • 159.242.116.98

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    99% uptime

    30ms
    |
    0ms
    |
    49ms
  • 161.12.81.106

    Neos Networks Limited

    AS61231

    London

    51.5085, -0.1257

    100% uptime

    23ms
    |
    0ms
    |
    39ms
  • 161.12.82.9

    Neos Networks Limited

    AS61231

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    43ms
  • 161.35.33.154

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    0ms
    |
    35ms
  • 161.35.38.55

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    36ms
  • 161.35.38.68

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    36ms
  • 161.35.161.157

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    38ms
  • 161.35.161.202

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    28ms
  • 161.35.163.143

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    40ms
  • 161.51.200.96

    Community Fibre Limited

    AS201838

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    118ms
  • 164.39.28.55

    M247 UK Ltd

    AS42973

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    23ms
  • 165.22.119.27

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    38ms
  • 165.22.127.185

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    99% uptime

    19ms
    |
    0ms
    |
    34ms
  • 165.227.224.94

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    99% uptime

    16ms
    |
    1ms
    |
    40ms
  • 165.227.228.244

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    34ms
  • 165.227.232.171

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    1ms
    |
    36ms
  • 165.232.105.253

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    40ms
  • 167.71.132.110

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    14ms
    |
    0ms
    |
    41ms
  • 167.98.20.130

    Exponential-E Ltd.

    AS25180

    London

    51.5085, -0.1257

    87% uptime

    18ms
    |
    0ms
    |
    68ms
  • 167.98.99.204

    Exponential-E Ltd.

    AS25180

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    7ms
    |
    78ms
  • 167.98.171.242

    Exponential-E Ltd.

    AS25180

    London

    51.5085, -0.1257

    99% uptime

    22ms
    |
    7ms
    |
    51ms
  • 167.99.87.9

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    99% uptime

    16ms
    |
    1ms
    |
    38ms
  • 167.99.87.144

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    36ms
  • 167.99.196.253

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    38ms
  • 167.99.199.196

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    40ms
  • 167.99.204.48

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    39ms
  • 167.172.54.31

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    38ms
  • 167.172.60.15

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    1ms
    |
    34ms
  • 176.58.96.92

    Akamai Connected Cloud

    AS63949

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    30ms
  • 176.58.103.104

    Akamai Connected Cloud

    AS63949

    London

    51.5085, -0.1257

    99% uptime

    16ms
    |
    0ms
    |
    40ms
  • 176.126.240.57

    Mythic Beasts Ltd

    AS44684

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    47ms
  • 178.62.18.12

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    39ms
  • 178.62.27.202

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    98% uptime

    17ms
    |
    0ms
    |
    37ms
  • 178.62.29.216

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    36ms
  • 178.62.29.247

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    0ms
    |
    35ms
  • 178.62.35.72

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    94% uptime

    19ms
    |
    0ms
    |
    34ms
  • 178.62.43.212

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    14ms
  • 178.62.49.247

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    37ms
  • 178.62.81.8

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    37ms
  • 178.62.83.170

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    0ms
    |
    42ms
  • 178.62.87.116

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    1ms
    |
    36ms
  • 178.62.97.29

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    40ms
  • 178.62.102.86

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    34ms
  • 178.62.118.111

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    94% uptime

    19ms
    |
    0ms
    |
    36ms
  • 178.128.41.7

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    36ms
  • 178.128.172.86

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    38ms
  • 178.250.98.16

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    100% uptime

    35ms
    |
    2ms
    |
    54ms
  • 178.250.98.20

    Redcentric Solutions Ltd

    AS13009

    London

    51.5085, -0.1257

    98% uptime

    32ms
    |
    3ms
    |
    58ms
  • 185.14.145.130

    Neos Networks Limited

    AS61231

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    1ms
    |
    42ms
  • 185.14.214.5

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    36ms
    |
    0ms
    |
    130ms
  • 185.14.214.10

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    37ms
    |
    0ms
    |
    129ms
  • 185.14.214.12

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    94% uptime

    41ms
    |
    0ms
    |
    145ms
  • 185.14.214.15

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    98% uptime

    39ms
    |
    1ms
    |
    62ms
  • 185.14.214.21

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    37ms
    |
    0ms
    |
    112ms
  • 185.14.214.22

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    36ms
    |
    2ms
    |
    111ms
  • 185.14.214.23

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    94% uptime

    38ms
    |
    0ms
    |
    128ms
  • 185.14.214.41

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    30ms
    |
    1ms
    |
    111ms
  • 185.14.214.98

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    34ms
    |
    1ms
    |
    114ms
  • 185.14.214.120

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    36ms
    |
    0ms
    |
    122ms
  • 185.14.214.141

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    36ms
    |
    0ms
    |
    144ms
  • 185.14.214.159

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    32ms
    |
    1ms
    |
    97ms