DNS Servers

Canada 714 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

  • 198.245.55.50

    OVH SAS

    AS16276

    Beauharnois

    45.3134, -73.8725

    97% uptime

    96ms
    |
    1ms
    |
    122ms
  • 68.179.58.226

    TeraGo Networks Inc.

    AS20161

    Beaumont

    53.3501, -113.4187

    100% uptime

    149ms
    |
    5ms
    |
    114ms
  • 24.143.167.122

    Cogeco Connexion Inc.

    AS7992

    Belleville

    44.1668, -77.3828

    100% uptime

    122ms
    |
    7ms
    |
    177ms
  • 24.139.30.218

    EastLink

    AS11260

    Bothwell

    42.6334, -81.8665

    100% uptime

    105ms
    |
    2ms
    |
    135ms
  • 72.142.102.207

    Rogers Communications Canada Inc.

    AS812

    Brampton

    43.6834, -79.7663

    98% uptime

    98ms
    |
    1ms
    |
    156ms
  • 142.112.100.46

    Bell Canada

    AS577

    Brampton

    43.6834, -79.7663

    100% uptime

    120ms
    |
    1ms
    |
    159ms
  • 184.149.12.127

    Bell Canada

    AS577

    Brampton

    43.6834, -79.7663

    100% uptime

    117ms
    |
    1ms
    |
    159ms
  • 192.81.226.137

    Fidalia Networks Inc.

    AS32678

    Brampton

    43.6834, -79.7663

    100% uptime

    93ms
    |
    0ms
    |
    133ms
  • 209.141.135.98

    CIK Telecom INC

    AS54614

    Brampton

    43.6834, -79.7663

    100% uptime

    112ms
    |
    2ms
    |
    72ms
  • 24.50.58.14

    Cogeco Connexion Inc.

    AS7992

    Burlington

    43.3862, -79.8371

    100% uptime

    110ms
    |
    10ms
    |
    127ms
  • 24.57.164.232

    Cogeco Connexion Inc.

    AS7992

    Burlington

    43.3862, -79.8371

    99% uptime

    120ms
    |
    4ms
    |
    172ms
  • 156.45.133.248

    Cogeco Connexion Inc.

    AS7992

    Burlington

    43.3862, -79.8371

    100% uptime

    125ms
    |
    7ms
    |
    157ms
  • 24.80.140.196

    Shaw Communications

    AS6327

    Burnaby

    49.2664, -122.9526

    98% uptime

    171ms
    |
    2ms
    |
    98ms
  • 24.84.25.207

    Shaw Communications

    AS6327

    Burnaby

    49.2664, -122.9526

    100% uptime

    168ms
    |
    1ms
    |
    188ms
  • 24.64.232.77

    Shaw Communications

    AS6327

    Calgary

    51.0501, -114.0853

    99% uptime

    151ms
    |
    3ms
    |
    134ms
  • 45.44.102.178

    Videotron Ltee

    AS5769

    Calgary

    51.0501, -114.0853

    100% uptime

    177ms
    |
    10ms
    |
    134ms
  • 68.179.60.177

    TeraGo Networks Inc.

    AS20161

    Calgary

    51.0501, -114.0853

    99% uptime

    160ms
    |
    11ms
    |
    232ms
  • 74.3.187.229

    Rogers Communications Canada Inc.

    AS29988

    Calgary

    51.0501, -114.0853

    100% uptime

    129ms
    |
    0ms
    |
    250ms
  • 96.51.133.225

    Shaw Communications

    AS6327

    Calgary

    51.0501, -114.0853

    100% uptime

    149ms
    |
    2ms
    |
    149ms
  • 142.127.224.85

    Bell Canada

    AS577

    Calgary

    51.0501, -114.0853

    100% uptime

    116ms
    |
    1ms
    |
    63ms
  • 162.217.237.74

    Shaw Communications

    AS6327

    Calgary

    51.0501, -114.0853

    100% uptime

    150ms
    |
    2ms
    |
    207ms
  • 165.140.229.9

    Western Fibre Communications Corp.

    AS400030

    Calgary

    51.0501, -114.0853

    96% uptime

    129ms
    |
    1ms
    |
    317ms
  • 204.191.124.130

    TELUS Communications Inc.

    AS852

    Calgary

    51.0501, -114.0853

    100% uptime

    143ms
    |
    3ms
    |
    204ms
  • 57.134.192.113

    Cogeco Connexion Inc.

    AS7992

    Camlachie

    43.0360, -82.1616

    100% uptime

    113ms
    |
    5ms
    |
    144ms
  • 199.202.228.181

    SpeedFI Inc.

    AS399226

    Chatham

    42.4122, -82.1849

    96% uptime

    100ms
    |
    6ms
    |
    150ms
  • 32.60.98.37

    AT&T Enterprises, LLC

    AS2685

    Chestermere

    51.0708, -113.6931

    100% uptime

    146ms
    |
    9ms
    |
    300ms
  • 23.247.167.1

    I.D. Logique

    AS53863

    Chibougamau

    49.9168, -74.3659

    100% uptime

    100ms
    |
    4ms
    |
    159ms
  • 96.48.249.160

    Shaw Communications

    AS6327

    Coquitlam

    49.2846, -122.7822

    100% uptime

    169ms
    |
    5ms
    |
    151ms
  • 67.193.3.217

    Cogeco Connexion Inc.

    AS7992

    Cornwall

    45.0181, -74.7281

    100% uptime

    128ms
    |
    7ms
    |
    206ms
  • 67.221.153.114

    iTel Networks Inc

    AS16696

    Drumheller

    51.4617, -112.7101

    97% uptime

    147ms
    |
    1ms
    |
    146ms
  • 207.164.119.112

    Groupe Maskatel

    AS15321

    Drummondville

    45.8834, -72.4824

    100% uptime

    107ms
    |
    1ms
    |
    158ms
  • 64.141.33.27

    Shaw Communications

    AS6327

    Dryden

    49.7833, -92.7503

    99% uptime

    139ms
    |
    2ms
    |
    350ms
  • 23.179.232.253

    Nomadic Networks

    AS401213

    Edmonton

    53.5501, -113.4687

    100% uptime

    132ms
    |
    1ms
    |
    161ms
  • 24.83.185.218

    Shaw Communications

    AS6327

    Edmonton

    53.5501, -113.4687

    100% uptime

    147ms
    |
    1ms
    |
    201ms
  • 24.109.96.146

    Shaw Communications

    AS6327

    Edmonton

    53.5501, -113.4687

    100% uptime

    160ms
    |
    1ms
    |
    114ms
  • 64.141.53.65

    Shaw Communications

    AS6327

    Edmonton

    53.5501, -113.4687

    99% uptime

    148ms
    |
    1ms
    |
    304ms
  • 68.148.158.136

    Shaw Communications

    AS6327

    Edmonton

    53.5501, -113.4687

    100% uptime

    151ms
    |
    1ms
    |
    178ms
  • 198.166.140.38

    TELUS Communications Inc.

    AS852

    Edmonton

    53.5501, -113.4687

    100% uptime

    145ms
    |
    3ms
    |
    203ms
  • 204.191.124.131

    TELUS Communications Inc.

    AS852

    Edmonton

    53.5501, -113.4687

    100% uptime

    142ms
    |
    3ms
    |
    200ms
  • 204.191.124.132

    TELUS Communications Inc.

    AS852

    Edmonton

    53.5501, -113.4687

    99% uptime

    142ms
    |
    3ms
    |
    202ms
  • 162.247.121.87

    Carrytel

    AS395965

    Edmundston

    47.3737, -68.3251

    100% uptime

    138ms
    |
    6ms
    |
    217ms
  • 198.99.30.29

    Carrytel

    AS395965

    Edmundston

    47.3737, -68.3251

    100% uptime

    135ms
    |
    2ms
    |
    192ms
  • 72.38.10.253

    Cogeco Connexion Inc.

    AS7992

    Fort Erie

    42.9001, -78.9329

    100% uptime

    126ms
    |
    7ms
    |
    182ms
  • 206.108.89.98

    TELUS Communications Inc.

    AS852

    Fort St. John

    56.2499, -120.8529

    97% uptime

    154ms
    |
    1ms
    |
    307ms
  • 64.141.22.253

    Vincent Communications & Controls Ltd.

    AS394006

    Grande Prairie

    55.1667, -118.8027

    99% uptime

    149ms
    |
    13ms
    |
    224ms
  • 209.91.132.119

    Vianet Inc.

    AS5690

    Greater Sudbury

    46.4900, -80.9900

    98% uptime

    105ms
    |
    1ms
    |
    150ms
  • 110.239.204.235

    Altima Telecom

    AS22423

    Halifax

    44.6427, -63.5769

    99% uptime

    128ms
    |
    2ms
    |
    188ms
  • 24.36.236.92

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    100% uptime

    120ms
    |
    8ms
    |
    170ms
  • 24.141.108.132

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    96% uptime

    118ms
    |
    4ms
    |
    194ms
  • 24.141.155.255

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    100% uptime

    114ms
    |
    6ms
    |
    172ms
  • 24.146.58.60

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    98% uptime

    119ms
    |
    4ms
    |
    163ms
  • 24.150.36.162

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    100% uptime

    120ms
    |
    8ms
    |
    166ms
  • 24.150.69.190

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    100% uptime

    120ms
    |
    8ms
    |
    170ms
  • 24.150.89.190

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    100% uptime

    119ms
    |
    6ms
    |
    170ms
  • 24.150.92.151

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    100% uptime

    119ms
    |
    11ms
    |
    203ms
  • 24.157.64.15

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    99% uptime

    111ms
    |
    8ms
    |
    140ms
  • 24.157.78.133

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    100% uptime

    110ms
    |
    6ms
    |
    150ms
  • 24.226.106.76

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    100% uptime

    118ms
    |
    9ms
    |
    166ms
  • 38.147.242.2

    OXIO

    AS398721

    Hamilton

    43.2501, -79.8496

    100% uptime

    124ms
    |
    7ms
    |
    150ms
  • 57.134.163.27

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    99% uptime

    124ms
    |
    13ms
    |
    174ms
  • 72.39.60.165

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    100% uptime

    120ms
    |
    8ms
    |
    189ms
  • 99.209.8.66

    Rogers Communications Canada Inc.

    AS812

    Hamilton

    43.2501, -79.8496

    100% uptime

    95ms
    |
    1ms
    |
    128ms
  • 173.238.74.122

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    98% uptime

    123ms
    |
    9ms
    |
    182ms
  • 173.238.92.16

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    100% uptime

    124ms
    |
    4ms
    |
    177ms
  • 209.202.208.91

    Carrytel

    AS395965

    Hamilton

    43.2501, -79.8496

    100% uptime

    111ms
    |
    2ms
    |
    145ms
  • 170.10.249.157

    Altima Telecom

    AS22423

    Happy Valley-Goose Bay

    53.3038, -60.3258

    100% uptime

    137ms
    |
    2ms
    |
    247ms
  • 142.169.196.114

    TELUS Communications Inc.

    AS852

    Havre-Saint-Pierre

    50.2434, -63.6026

    98% uptime

    132ms
    |
    2ms
    |
    231ms
  • 206.162.143.215

    TELUS Communications Inc.

    AS852

    Havre-Saint-Pierre

    50.2434, -63.6026

    96% uptime

    132ms
    |
    2ms
    |
    301ms
  • 192.199.57.103

    ATG Arrow Technology Group Limited Partnership

    AS13804

    High Prairie

    55.4334, -116.4858

    98% uptime

    142ms
    |
    5ms
    |
    193ms
  • 162.254.178.200

    Celerity Telecom

    AS397128

    Ignace

    49.4163, -91.6590

    100% uptime

    128ms
    |
    2ms
    |
    213ms
  • 162.248.34.1

    Airenet Internet Solutions

    AS62845

    Irricana

    51.3237, -113.6047

    96% uptime

    150ms
    |
    3ms
    |
    412ms
  • 208.181.1.142

    TELUS Communications Inc.

    AS852

    Kamloops

    50.6665, -120.3192

    100% uptime

    155ms
    |
    3ms
    |
    112ms
  • 172.103.206.168

    Cipherkey Exchange Corp.

    AS25668

    Kelowna

    49.8831, -119.4857

    99% uptime

    158ms
    |
    1ms
    |
    120ms
  • 184.68.60.166

    Shaw Communications

    AS6327

    Kelowna

    49.8831, -119.4857

    99% uptime

    173ms
    |
    5ms
    |
    337ms
  • 209.91.162.170

    Vianet Inc.

    AS5690

    Killarney

    45.9726, -81.5109

    100% uptime

    114ms
    |
    1ms
    |
    98ms
  • 209.91.172.210

    Vianet Inc.

    AS5690

    Killarney

    45.9726, -81.5109

    100% uptime

    102ms
    |
    1ms
    |
    83ms
  • 66.185.200.95

    Vianet Inc.

    AS5690

    King

    43.9651, -79.5901

    100% uptime

    103ms
    |
    1ms
    |
    122ms
  • 104.218.124.248

    Cogeco Connexion inc

    AS11290

    Kingsey Falls

    45.8501, -72.0658

    99% uptime

    144ms
    |
    5ms
    |
    114ms
  • 67.193.85.94

    Cogeco Connexion Inc.

    AS7992

    Kingston

    44.2298, -76.4810

    98% uptime

    135ms
    |
    4ms
    |
    216ms
  • 67.193.253.117

    Cogeco Connexion Inc.

    AS7992

    Kingston

    44.2298, -76.4810

    100% uptime

    124ms
    |
    10ms
    |
    181ms
  • 67.69.43.37

    Bell Canada

    AS577

    Kirkland

    45.4501, -73.8659

    100% uptime

    102ms
    |
    2ms
    |
    50ms
  • 99.208.71.38

    Rogers Communications Canada Inc.

    AS812

    Kitchener

    43.4254, -80.5112

    100% uptime

    111ms
    |
    2ms
    |
    178ms
  • 174.94.129.196

    Bell Canada

    AS577

    Kitchener

    43.4254, -80.5112

    99% uptime

    130ms
    |
    1ms
    |
    149ms
  • 208.90.101.12

    Continuum Online Services Ltd.

    AS40867

    Kitchener

    43.4254, -80.5112

    100% uptime

    104ms
    |
    3ms
    |
    158ms
  • 57.134.13.214

    Cogeco Connexion inc

    AS11290

    Lac-Simon

    46.1570, -74.7413

    99% uptime

    104ms
    |
    1ms
    |
    127ms
  • 70.67.15.68

    Shaw Communications

    AS6327

    Langford

    48.4496, -123.5026

    100% uptime

    170ms
    |
    2ms
    |
    166ms
  • 45.44.229.233

    Videotron Ltee

    AS54198

    Laval

    45.5699, -73.6920

    100% uptime

    108ms
    |
    4ms
    |
    62ms
  • 65.94.40.87

    Bell Canada

    AS577

    Laval

    45.5699, -73.6920

    100% uptime

    109ms
    |
    1ms
    |
    164ms
  • 142.112.55.130

    Bell Canada

    AS577

    Laval

    45.5699, -73.6920

    98% uptime

    104ms
    |
    1ms
    |
    194ms
  • 142.112.55.164

    Bell Canada

    AS577

    Laval

    45.5699, -73.6920

    99% uptime

    106ms
    |
    2ms
    |
    175ms
  • 57.134.134.44

    Cogeco Connexion Inc.

    AS7992

    Leamington

    42.0501, -82.5998

    99% uptime

    116ms
    |
    7ms
    |
    148ms
  • 64.140.118.12

    Start Communications

    AS40788

    London

    42.9834, -81.2330

    99% uptime

    110ms
    |
    4ms
    |
    294ms
  • 70.55.243.99

    Bell Canada

    AS577

    London

    42.9834, -81.2330

    96% uptime

    126ms
    |
    1ms
    |
    122ms
  • 142.47.140.11

    Hydro One Telecom Inc.

    AS19752

    London

    42.9834, -81.2330

    99% uptime

    108ms
    |
    1ms
    |
    120ms
  • 162.255.112.153

    Start Communications

    AS40788

    London

    42.9834, -81.2330

    100% uptime

    108ms
    |
    1ms
    |
    163ms
  • 184.171.208.138

    Start Communications

    AS40788

    London

    42.9834, -81.2330

    97% uptime

    106ms
    |
    1ms
    |
    164ms
  • 206.131.241.168

    Execulink Telecom Inc.

    AS7794

    London

    42.9834, -81.2330

    99% uptime

    120ms
    |
    5ms
    |
    99ms
  • 74.56.102.187

    Videotron Ltee

    AS5769

    Longueuil

    45.5152, -73.4682

    100% uptime

    109ms
    |
    2ms
    |
    60ms
  • 24.226.233.62

    Cogeco Connexion inc

    AS11290

    Magog

    45.2668, -72.1491

    99% uptime

    118ms
    |
    3ms
    |
    64ms
  • 72.137.220.226

    Rogers Communications Canada Inc.

    AS812

    Markham

    43.8668, -79.2663

    99% uptime

    136ms
    |
    10ms
    |
    340ms