DNS Servers

United Kingdom of Great Britain and Northern Ireland 804 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

  • 138.248.250.194

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    0ms
    |
    41ms
  • 138.248.250.195

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    0ms
    |
    42ms
  • 138.248.250.196

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    99% uptime

    22ms
    |
    0ms
    |
    43ms
  • 138.248.250.197

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    0ms
    |
    44ms
  • 138.248.250.198

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    22ms
    |
    0ms
    |
    41ms
  • 139.59.166.48

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    40ms
  • 139.59.168.118

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    98% uptime

    17ms
    |
    0ms
    |
    184ms
  • 139.162.221.126

    Akamai Connected Cloud

    AS63949

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    39ms
  • 139.162.234.74

    Akamai Connected Cloud

    AS63949

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    34ms
  • 140.99.83.31

    GTHost

    AS63023

    London

    51.5085, -0.1257

    96% uptime

    14ms
    |
    0ms
    |
    30ms
  • 140.99.83.127

    GTHost

    AS63023

    London

    51.5085, -0.1257

    100% uptime

    14ms
    |
    0ms
    |
    20ms
  • 141.98.90.254

    HIVELOCITY, Inc.

    AS29802

    London

    51.5085, -0.1257

    100% uptime

    26ms
    |
    0ms
    |
    47ms
  • 142.93.41.213

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    38ms
  • 142.93.45.152

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    1ms
    |
    38ms
  • 143.110.168.200

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    36ms
  • 143.110.174.195

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    40ms
  • 144.126.206.67

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    99% uptime

    16ms
    |
    1ms
    |
    38ms
  • 144.126.225.40

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    39ms
  • 144.126.230.248

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    37ms
  • 144.126.236.162

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    99% uptime

    19ms
    |
    0ms
    |
    37ms
  • 148.253.169.226

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    28ms
    |
    1ms
    |
    48ms
  • 148.253.169.228

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    99% uptime

    29ms
    |
    1ms
    |
    46ms
  • 148.253.169.229

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    1ms
    |
    49ms
  • 148.253.169.231

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    99% uptime

    28ms
    |
    1ms
    |
    48ms
  • 148.253.169.233

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    99% uptime

    29ms
    |
    0ms
    |
    47ms
  • 148.253.169.234

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    28ms
    |
    2ms
    |
    48ms
  • 148.253.169.236

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    99% uptime

    29ms
    |
    0ms
    |
    46ms
  • 148.253.185.66

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    0ms
    |
    80ms
  • 149.34.150.215

    Community Fibre Limited

    AS201838

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    38ms
  • 149.107.144.218

    Talk Straight Ltd.

    AS199335

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    0ms
    |
    54ms
  • 149.107.144.219

    Talk Straight Ltd.

    AS199335

    London

    51.5085, -0.1257

    100% uptime

    29ms
    |
    0ms
    |
    55ms
  • 149.107.144.221

    Talk Straight Ltd.

    AS199335

    London

    51.5085, -0.1257

    99% uptime

    29ms
    |
    1ms
    |
    60ms
  • 151.247.219.117

    HOSTKEY B.V.

    AS57043

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    1ms
    |
    54ms
  • 152.233.28.85

    Datacamp Limited

    AS60068

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    35ms
  • 154.93.60.74

    Kaopu Cloud HK Limited

    AS138915

    London

    51.5085, -0.1257

    100% uptime

    20ms
    |
    0ms
    |
    52ms
  • 157.231.88.10

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    96% uptime

    32ms
    |
    0ms
    |
    62ms
  • 157.231.121.170

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    100% uptime

    32ms
    |
    26ms
    |
    49ms
  • 157.231.159.235

    Gamma Telecom Holdings Ltd

    AS31655

    London

    51.5085, -0.1257

    99% uptime

    29ms
    |
    0ms
    |
    54ms
  • 157.245.45.21

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    40ms
  • 158.41.60.19

    G.Network Communications Limited

    AS202596

    London

    51.5085, -0.1257

    98% uptime

    20ms
    |
    0ms
    |
    56ms
  • 159.65.18.146

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    98% uptime

    17ms
    |
    1ms
    |
    32ms
  • 159.65.21.41

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    39ms
  • 159.65.21.221

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    1ms
    |
    38ms
  • 159.65.29.130

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    0ms
    |
    38ms
  • 159.65.50.179

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    32ms
  • 159.65.54.15

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    99% uptime

    19ms
    |
    0ms
    |
    38ms
  • 159.65.82.102

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    99% uptime

    19ms
    |
    0ms
    |
    36ms
  • 159.65.94.55

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    43ms
  • 159.65.94.104

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    39ms
  • 159.242.96.170

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    98% uptime

    30ms
    |
    0ms
    |
    50ms
  • 159.242.96.194

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    36ms
    |
    1ms
    |
    51ms
  • 159.242.113.22

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    33ms
    |
    0ms
    |
    56ms
  • 159.242.116.98

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    30ms
    |
    1ms
    |
    37ms
  • 159.242.116.99

    Aspire Technology Solutions Ltd

    AS51043

    London

    51.5085, -0.1257

    100% uptime

    30ms
    |
    1ms
    |
    53ms
  • 161.12.82.9

    Neos Networks Limited

    AS61231

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    42ms
  • 161.12.84.90

    Neos Networks Limited

    AS61231

    London

    51.5085, -0.1257

    98% uptime

    20ms
    |
    0ms
    |
    48ms
  • 161.35.33.154

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    19ms
    |
    0ms
    |
    36ms
  • 161.35.38.68

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    39ms
  • 161.35.161.202

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    1ms
    |
    30ms
  • 161.35.163.143

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    41ms
  • 161.35.172.19

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    39ms
  • 164.39.28.55

    Convergence Group (Wireless) Networks Limited

    AS42973

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    23ms
  • 165.22.119.27

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    38ms
  • 165.227.224.94

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    41ms
  • 167.71.132.110

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    41ms
  • 167.98.19.234

    Exponential-E Ltd.

    AS25180

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    0ms
    |
    54ms
  • 167.98.99.204

    Exponential-E Ltd.

    AS25180

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    0ms
    |
    74ms
  • 167.99.85.207

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    96% uptime

    15ms
    |
    1ms
    |
    32ms
  • 167.99.87.144

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    39ms
  • 167.99.88.142

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    38ms
  • 167.99.196.253

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    38ms
  • 167.99.199.196

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    99% uptime

    16ms
    |
    1ms
    |
    46ms
  • 167.172.54.31

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    99% uptime

    16ms
    |
    1ms
    |
    38ms
  • 167.172.56.89

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    40ms
  • 176.58.96.92

    Akamai Connected Cloud

    AS63949

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    0ms
    |
    24ms
  • 176.58.103.104

    Akamai Connected Cloud

    AS63949

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    40ms
  • 176.126.240.57

    Mythic Beasts Ltd

    AS44684

    London

    51.5085, -0.1257

    99% uptime

    17ms
    |
    0ms
    |
    49ms
  • 178.62.18.12

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    16ms
    |
    1ms
    |
    41ms
  • 178.62.27.202

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    1ms
    |
    38ms
  • 178.62.43.203

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    1ms
    |
    48ms
  • 178.62.43.212

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    25ms
  • 178.62.49.247

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    38ms
  • 178.62.81.8

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    0ms
    |
    38ms
  • 178.62.83.170

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    99% uptime

    18ms
    |
    1ms
    |
    42ms
  • 178.62.97.29

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    15ms
    |
    1ms
    |
    40ms
  • 178.62.127.220

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    96% uptime

    15ms
    |
    1ms
    |
    43ms
  • 178.128.41.7

    DigitalOcean, LLC

    AS14061

    London

    51.5085, -0.1257

    100% uptime

    17ms
    |
    1ms
    |
    39ms
  • 178.251.177.37

    County Broadband Ltd

    AS51263

    London

    51.5085, -0.1257

    100% uptime

    18ms
    |
    3ms
    |
    45ms
  • 185.14.89.207

    G.Network Communications Limited

    AS202596

    London

    51.5085, -0.1257

    98% uptime

    22ms
    |
    3ms
    |
    60ms
  • 185.14.145.130

    Neos Networks Limited

    AS61231

    London

    51.5085, -0.1257

    100% uptime

    21ms
    |
    0ms
    |
    42ms
  • 185.14.214.3

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    43ms
    |
    2ms
    |
    124ms
  • 185.14.214.5

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    99% uptime

    40ms
    |
    2ms
    |
    128ms
  • 185.14.214.10

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    42ms
    |
    3ms
    |
    120ms
  • 185.14.214.21

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    40ms
    |
    2ms
    |
    118ms
  • 185.14.214.23

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    98% uptime

    42ms
    |
    2ms
    |
    142ms
  • 185.14.214.30

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    98% uptime

    38ms
    |
    1ms
    |
    131ms
  • 185.14.214.54

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    100% uptime

    31ms
    |
    1ms
    |
    162ms
  • 185.14.214.159

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    98% uptime

    38ms
    |
    3ms
    |
    96ms
  • 185.14.214.160

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    99% uptime

    38ms
    |
    2ms
    |
    106ms
  • 185.14.214.169

    VCG TECHNOLOGY SERVICES LIMITED

    AS50023

    London

    51.5085, -0.1257

    98% uptime

    40ms
    |
    9ms
    |
    160ms