DNS Servers

Ireland 42 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

  • 91.235.98.91

    Arden Broadband Ltd

    AS57791

    Ballinamore

    54.0500, -7.8000

    98% uptime

    32ms
    |
    1ms
    |
    108ms
  • 86.46.182.68

    Eircom Limited

    AS5466

    Ballymore Eustace

    53.1332, -6.6150

    94% uptime

    26ms
    |
    0ms
    |
    72ms
  • 5.83.248.62

    Arden Broadband Ltd

    AS57791

    Dublin

    53.3331, -6.2489

    94% uptime

    33ms
    |
    2ms
    |
    111ms
  • 5.83.248.224

    Arden Broadband Ltd

    AS57791

    Dublin

    53.3331, -6.2489

    94% uptime

    34ms
    |
    3ms
    |
    123ms
  • 5.83.249.208

    Arden Broadband Ltd

    AS57791

    Dublin

    53.3331, -6.2489

    100% uptime

    34ms
    |
    1ms
    |
    124ms
  • 5.83.249.213

    Arden Broadband Ltd

    AS57791

    Dublin

    53.3331, -6.2489

    100% uptime

    34ms
    |
    2ms
    |
    115ms
  • 5.83.249.241

    Arden Broadband Ltd

    AS57791

    Dublin

    53.3331, -6.2489

    100% uptime

    34ms
    |
    2ms
    |
    118ms
  • 5.159.45.170

    CTI Global

    AS61194

    Dublin

    53.3331, -6.2489

    94% uptime

    23ms
    |
    0ms
    |
    47ms
  • 20.67.155.179

    Microsoft Corporation

    AS8075

    Dublin

    53.3331, -6.2489

    100% uptime

    26ms
    |
    0ms
    |
    50ms
  • 46.22.135.99

    Blacknight Internet Solutions Limited

    AS39122

    Dublin

    53.3331, -6.2489

    100% uptime

    22ms
    |
    2ms
    |
    66ms
  • 51.182.107.29

    Sky UK Limited

    AS5607

    Dublin

    53.3331, -6.2489

    99% uptime

    40ms
    |
    0ms
    |
    75ms
  • 80.169.59.162

    COLT Technology Services Group Limited

    AS8220

    Dublin

    53.3331, -6.2489

    100% uptime

    26ms
    |
    0ms
    |
    42ms
  • 81.173.15.155

    Leeson Telecom Holdings Ltd

    AS56410

    Dublin

    53.3331, -6.2489

    100% uptime

    31ms
    |
    1ms
    |
    62ms
  • 89.101.46.249

    Liberty Global Europe Holding B.V.

    AS6830

    Dublin

    53.3331, -6.2489

    100% uptime

    34ms
    |
    0ms
    |
    51ms
  • 89.191.52.51

    Vodafone Ireland Limited

    AS34912

    Dublin

    53.3331, -6.2489

    98% uptime

    31ms
    |
    0ms
    |
    52ms
  • 93.107.170.205

    Vodafone Ireland Limited

    AS15502

    Dublin

    53.3331, -6.2489

    98% uptime

    36ms
    |
    1ms
    |
    76ms
  • 158.43.111.178

    Verizon Business

    AS702

    Dublin

    53.3331, -6.2489

    100% uptime

    27ms
    |
    0ms
    |
    146ms
  • 166.49.198.14

    British Telecommunications PLC

    AS5400

    Dublin

    53.3331, -6.2489

    100% uptime

    29ms
    |
    0ms
    |
    68ms
  • 185.129.132.34

    Arden Broadband Ltd

    AS57791

    Dublin

    53.3331, -6.2489

    98% uptime

    31ms
    |
    1ms
    |
    113ms
  • 185.129.132.177

    Arden Broadband Ltd

    AS57791

    Dublin

    53.3331, -6.2489

    100% uptime

    61ms
    |
    26ms
    |
    230ms
  • 185.150.170.190

    Ajisko Ltd t/a Integrated Media Solutions

    AS43192

    Dublin

    53.3331, -6.2489

    100% uptime

    29ms
    |
    0ms
    |
    51ms
  • 185.152.74.12

    Blacknight Internet Solutions Limited

    AS215733

    Dublin

    53.3331, -6.2489

    100% uptime

    26ms
    |
    0ms
    |
    62ms
  • 185.209.164.190

    Blacknight Internet Solutions Limited

    AS39122

    Dublin

    53.3331, -6.2489

    88% uptime

    27ms
    |
    0ms
    |
    92ms
  • 185.231.207.110

    WorkTitans B.V.

    AS209847

    Dublin

    53.3331, -6.2489

    100% uptime

    21ms
    |
    0ms
    |
    56ms
  • 185.231.207.116

    WorkTitans B.V.

    AS209847

    Dublin

    53.3331, -6.2489

    100% uptime

    21ms
    |
    3ms
    |
    57ms
  • 188.141.12.3

    Liberty Global Europe Holding B.V.

    AS6830

    Dublin

    53.3331, -6.2489

    99% uptime

    46ms
    |
    1ms
    |
    107ms
  • 194.26.213.32

    MVPS LTD

    AS202448

    Dublin

    53.3331, -6.2489

    100% uptime

    23ms
    |
    3ms
    |
    3ms
  • 195.43.155.67

    TuxBox

    AS47490

    Dublin

    53.3331, -6.2489

    88% uptime

    38ms
    |
    1ms
    |
    110ms
  • 86.40.240.188

    Eircom Limited

    AS5466

    Dunboyne

    53.4190, -6.4737

    93% uptime

    27ms
    |
    1ms
    |
    62ms
  • 86.42.155.186

    Eircom Limited

    AS5466

    Galway

    53.2724, -9.0510

    94% uptime

    39ms
    |
    1ms
    |
    90ms
  • 185.58.18.17

    Carnsore Broadband Limited

    AS206723

    Hartstown

    53.3931, -6.4269

    100% uptime

    25ms
    |
    0ms
    |
    111ms
  • 5.83.244.20

    Arden Broadband Ltd

    AS57791

    Killashee

    53.6804, -7.8792

    98% uptime

    36ms
    |
    6ms
    |
    120ms
  • 5.83.248.65

    Arden Broadband Ltd

    AS57791

    Killashee

    53.6804, -7.8792

    99% uptime

    33ms
    |
    9ms
    |
    108ms
  • 5.83.243.39

    Arden Broadband Ltd

    AS57791

    Lanesborough

    53.6667, -7.9833

    94% uptime

    35ms
    |
    2ms
    |
    110ms
  • 5.83.243.53

    Arden Broadband Ltd

    AS57791

    Lanesborough

    53.6667, -7.9833

    94% uptime

    33ms
    |
    31ms
    |
    119ms
  • 5.83.243.102

    Arden Broadband Ltd

    AS57791

    Lanesborough

    53.6667, -7.9833

    94% uptime

    32ms
    |
    3ms
    |
    118ms
  • 91.235.97.9

    Arden Broadband Ltd

    AS57791

    Lough Gowna

    53.8753, -7.5361

    98% uptime

    33ms
    |
    5ms
    |
    116ms
  • 87.198.39.50

    Magnet Networks Limited

    AS34245

    Lucan

    53.3574, -6.4486

    94% uptime

    27ms
    |
    1ms
    |
    61ms
  • 82.141.230.204

    Eircom Limited

    AS5466

    Maynooth

    53.3850, -6.5936

    100% uptime

    26ms
    |
    1ms
    |
    41ms
  • 82.141.230.205

    Eircom Limited

    AS5466

    Maynooth

    53.3850, -6.5936

    100% uptime

    26ms
    |
    2ms
    |
    43ms
  • 5.83.242.193

    Arden Broadband Ltd

    AS57791

    Roscommon

    53.6333, -8.1833

    100% uptime

    42ms
    |
    5ms
    |
    154ms
  • 185.178.70.121

    Carnsore Broadband Limited

    AS206723

    Rosslare

    52.2718, -6.3899

    94% uptime

    25ms
    |
    0ms
    |
    115ms