DNS Servers

Canada 824 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

  • 204.191.124.130

    TELUS Communications Inc.

    AS852

    Calgary

    51.0501, -114.0853

    100% uptime

    146ms
    |
    2ms
    |
    198ms
  • 204.191.124.132

    TELUS Communications Inc.

    AS852

    Calgary

    51.0501, -114.0853

    100% uptime

    146ms
    |
    2ms
    |
    206ms
  • 38.224.250.24

    Astro-Tech

    AS401216

    Cambridge

    43.3601, -80.3127

    97% uptime

    98ms
    |
    0ms
    |
    122ms
  • 57.134.196.141

    Cogeco Connexion Inc.

    AS7992

    Chatham

    42.4122, -82.1849

    92% uptime

    123ms
    |
    2ms
    |
    154ms
  • 32.60.98.37

    AT&T Enterprises, LLC

    AS2685

    Chestermere

    51.0708, -113.6931

    100% uptime

    178ms
    |
    6ms
    |
    321ms
  • 23.247.167.1

    I.D. Logique

    AS53863

    Chibougamau

    49.9168, -74.3659

    100% uptime

    100ms
    |
    0ms
    |
    137ms
  • 70.67.15.68

    Shaw Communications

    AS6327

    Colwood

    48.4329, -123.4859

    100% uptime

    170ms
    |
    3ms
    |
    153ms
  • 96.48.249.160

    Shaw Communications

    AS6327

    Coquitlam

    49.2846, -122.7822

    100% uptime

    169ms
    |
    5ms
    |
    148ms
  • 24.146.5.58

    Cogeco Connexion Inc.

    AS7992

    Cornwall

    45.0181, -74.7281

    100% uptime

    127ms
    |
    23ms
    |
    192ms
  • 67.193.3.217

    Cogeco Connexion Inc.

    AS7992

    Cornwall

    45.0181, -74.7281

    98% uptime

    130ms
    |
    3ms
    |
    196ms
  • 162.248.36.7

    Airenet Internet Solutions

    AS62845

    Crossfield

    51.4334, -114.0353

    100% uptime

    163ms
    |
    4ms
    |
    427ms
  • 162.248.36.8

    Airenet Internet Solutions

    AS62845

    Crossfield

    51.4334, -114.0353

    100% uptime

    163ms
    |
    3ms
    |
    406ms
  • 24.222.29.74

    EastLink

    AS11260

    Dartmouth

    44.6713, -63.5772

    98% uptime

    106ms
    |
    3ms
    |
    101ms
  • 142.176.153.70

    Bell Canada

    AS855

    Dartmouth

    44.6713, -63.5772

    100% uptime

    110ms
    |
    2ms
    |
    100ms
  • 57.134.162.112

    Cogeco Connexion Inc.

    AS7992

    Deep River

    46.1001, -77.4995

    100% uptime

    124ms
    |
    1ms
    |
    202ms
  • 57.134.163.27

    Cogeco Connexion Inc.

    AS7992

    Deep River

    46.1001, -77.4995

    100% uptime

    128ms
    |
    2ms
    |
    161ms
  • 67.221.153.114

    iTel Networks Inc

    AS16696

    Drumheller

    51.4617, -112.7101

    100% uptime

    149ms
    |
    1ms
    |
    158ms
  • 204.89.159.249

    iTel Networks Inc

    AS16696

    Drumheller

    51.4617, -112.7101

    100% uptime

    146ms
    |
    2ms
    |
    197ms
  • 207.164.119.112

    Groupe Maskatel

    AS15321

    Drummondville

    45.8834, -72.4824

    100% uptime

    104ms
    |
    0ms
    |
    164ms
  • 173.45.195.178

    Niagara Wireless Internet Co.

    AS32586

    Dunnville

    42.9001, -79.6163

    97% uptime

    138ms
    |
    4ms
    |
    88ms
  • 174.89.208.195

    Bell Canada

    AS577

    East Angus

    45.4834, -71.6658

    100% uptime

    110ms
    |
    0ms
    |
    70ms
  • 174.89.209.73

    Bell Canada

    AS577

    East Angus

    45.4834, -71.6658

    100% uptime

    108ms
    |
    1ms
    |
    39ms
  • 23.179.232.248

    Nomadic Networks

    AS401213

    Edmonton

    53.5501, -113.4687

    98% uptime

    129ms
    |
    0ms
    |
    200ms
  • 23.179.232.253

    Nomadic Networks

    AS401213

    Edmonton

    53.5501, -113.4687

    100% uptime

    129ms
    |
    0ms
    |
    195ms
  • 24.83.185.218

    Shaw Communications

    AS6327

    Edmonton

    53.5501, -113.4687

    100% uptime

    147ms
    |
    2ms
    |
    202ms
  • 24.109.96.146

    Shaw Communications

    AS6327

    Edmonton

    53.5501, -113.4687

    100% uptime

    161ms
    |
    2ms
    |
    112ms
  • 64.141.53.65

    Shaw Communications

    AS6327

    Edmonton

    53.5501, -113.4687

    100% uptime

    149ms
    |
    0ms
    |
    288ms
  • 68.148.158.136

    Shaw Communications

    AS6327

    Edmonton

    53.5501, -113.4687

    100% uptime

    149ms
    |
    2ms
    |
    182ms
  • 198.166.140.38

    TELUS Communications Inc.

    AS852

    Edmonton

    53.5501, -113.4687

    100% uptime

    147ms
    |
    2ms
    |
    205ms
  • 204.191.124.131

    TELUS Communications Inc.

    AS852

    Edmonton

    53.5501, -113.4687

    100% uptime

    146ms
    |
    2ms
    |
    198ms
  • 204.191.208.5

    TELUS Communications Inc.

    AS852

    Edmonton

    53.5501, -113.4687

    100% uptime

    146ms
    |
    12ms
    |
    202ms
  • 162.247.121.87

    Carrytel

    AS395965

    Edmundston

    47.3737, -68.3251

    100% uptime

    142ms
    |
    2ms
    |
    216ms
  • 24.222.31.157

    EastLink

    AS11260

    English Corner

    44.7334, -63.7820

    83% uptime

    105ms
    |
    5ms
    |
    106ms
  • 24.222.31.158

    EastLink

    AS11260

    English Corner

    44.7334, -63.7820

    98% uptime

    105ms
    |
    4ms
    |
    117ms
  • 24.89.109.4

    Access Communications Co-operative Limited

    AS21804

    Estevan

    49.1334, -102.9842

    100% uptime

    139ms
    |
    0ms
    |
    258ms
  • 24.89.109.8

    Access Communications Co-operative Limited

    AS21804

    Estevan

    49.1334, -102.9842

    83% uptime

    139ms
    |
    0ms
    |
    253ms
  • 24.89.109.10

    Access Communications Co-operative Limited

    AS21804

    Estevan

    49.1334, -102.9842

    83% uptime

    146ms
    |
    0ms
    |
    252ms
  • 24.89.109.18

    Access Communications Co-operative Limited

    AS21804

    Estevan

    49.1334, -102.9842

    96% uptime

    147ms
    |
    4ms
    |
    251ms
  • 24.89.109.19

    Access Communications Co-operative Limited

    AS21804

    Estevan

    49.1334, -102.9842

    83% uptime

    139ms
    |
    0ms
    |
    288ms
  • 24.89.109.22

    Access Communications Co-operative Limited

    AS21804

    Estevan

    49.1334, -102.9842

    92% uptime

    139ms
    |
    0ms
    |
    257ms
  • 24.89.109.23

    Access Communications Co-operative Limited

    AS21804

    Estevan

    49.1334, -102.9842

    100% uptime

    147ms
    |
    0ms
    |
    238ms
  • 24.89.109.24

    Access Communications Co-operative Limited

    AS21804

    Estevan

    49.1334, -102.9842

    92% uptime

    146ms
    |
    0ms
    |
    237ms
  • 24.89.109.252

    Access Communications Co-operative Limited

    AS21804

    Estevan

    49.1334, -102.9842

    92% uptime

    147ms
    |
    0ms
    |
    303ms
  • 65.87.254.249

    Access Communications Co-operative Limited

    AS21804

    Estevan

    49.1334, -102.9842

    83% uptime

    147ms
    |
    0ms
    |
    238ms
  • 96.63.141.1

    Access Communications Co-operative Limited

    AS21804

    Estevan

    49.1334, -102.9842

    92% uptime

    148ms
    |
    0ms
    |
    246ms
  • 72.38.10.253

    Cogeco Connexion Inc.

    AS7992

    Fort Erie

    42.9001, -78.9329

    100% uptime

    129ms
    |
    2ms
    |
    202ms
  • 173.45.221.101

    Niagara Wireless Internet Co.

    AS32586

    Fort Erie

    42.9001, -78.9329

    98% uptime

    130ms
    |
    26ms
    |
    115ms
  • 216.211.31.84

    TBayTel

    AS32277

    Fort Frances

    48.6167, -93.4003

    96% uptime

    114ms
    |
    1ms
    |
    168ms
  • 206.108.89.98

    TELUS Communications Inc.

    AS852

    Fort St. John

    56.2499, -120.8529

    98% uptime

    154ms
    |
    0ms
    |
    326ms
  • 142.177.109.172

    Bell Canada

    AS855

    Glace Bay

    46.1970, -59.9570

    98% uptime

    132ms
    |
    0ms
    |
    82ms
  • 174.114.38.61

    Rogers Communications Canada Inc.

    AS812

    Gloucester

    45.3500, -75.6333

    100% uptime

    117ms
    |
    1ms
    |
    162ms
  • 64.141.22.253

    Vincent Communications & Controls Ltd.

    AS394006

    Grande Prairie

    55.1667, -118.8027

    100% uptime

    147ms
    |
    0ms
    |
    210ms
  • 24.235.36.54

    EastLink

    AS11260

    Greater Sudbury

    46.4900, -80.9900

    100% uptime

    108ms
    |
    2ms
    |
    117ms
  • 66.225.168.102

    Vianet Inc.

    AS5690

    Greater Sudbury

    46.4900, -80.9900

    98% uptime

    110ms
    |
    2ms
    |
    326ms
  • 24.146.58.60

    Cogeco Connexion Inc.

    AS7992

    Grimsby

    43.2001, -79.5663

    98% uptime

    121ms
    |
    1ms
    |
    161ms
  • 24.224.174.196

    EastLink

    AS11260

    Halifax

    44.6427, -63.5769

    100% uptime

    110ms
    |
    3ms
    |
    232ms
  • 38.39.200.154

    Purple Cow Internet Inc

    AS397545

    Halifax

    44.6427, -63.5769

    98% uptime

    110ms
    |
    3ms
    |
    194ms
  • 64.66.209.219

    Altima Telecom

    AS22423

    Halifax

    44.6427, -63.5769

    100% uptime

    121ms
    |
    20ms
    |
    180ms
  • 110.239.204.233

    Altima Telecom

    AS22423

    Halifax

    44.6427, -63.5769

    100% uptime

    128ms
    |
    3ms
    |
    187ms
  • 110.239.204.235

    Altima Telecom

    AS22423

    Halifax

    44.6427, -63.5769

    100% uptime

    128ms
    |
    2ms
    |
    188ms
  • 24.157.112.140

    Cogeco Connexion Inc.

    AS7992

    Halton Hills

    43.6403, -79.9315

    100% uptime

    115ms
    |
    2ms
    |
    153ms
  • 24.36.28.135

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    100% uptime

    118ms
    |
    2ms
    |
    188ms
  • 24.137.213.1

    Rogers Communications Canada Inc.

    AS812

    Hamilton

    43.2501, -79.8496

    83% uptime

    143ms
    |
    1ms
    |
    280ms
  • 24.141.179.7

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    83% uptime

    137ms
    |
    6ms
    |
    236ms
  • 24.146.42.100

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    100% uptime

    131ms
    |
    13ms
    |
    158ms
  • 24.157.126.32

    Cogeco Connexion Inc.

    AS7992

    Hamilton

    43.2501, -79.8496

    100% uptime

    113ms
    |
    1ms
    |
    154ms
  • 38.9.76.25

    OXIO

    AS398721

    Hamilton

    43.2501, -79.8496

    92% uptime

    129ms
    |
    1ms
    |
    112ms
  • 38.61.48.8

    OXIO

    AS398721

    Hamilton

    43.2501, -79.8496

    83% uptime

    130ms
    |
    1ms
    |
    149ms
  • 38.147.242.2

    OXIO

    AS398721

    Hamilton

    43.2501, -79.8496

    100% uptime

    127ms
    |
    2ms
    |
    135ms
  • 64.32.40.82

    Halton Datacenter Inc.

    AS395322

    Hamilton

    43.2501, -79.8496

    100% uptime

    98ms
    |
    0ms
    |
    53ms
  • 170.10.249.157

    Altima Telecom

    AS22423

    Happy Valley-Goose Bay

    53.3038, -60.3258

    100% uptime

    137ms
    |
    4ms
    |
    250ms
  • 216.110.250.53

    Wightman Telecom

    AS29974

    Harriston

    43.9120, -80.8720

    98% uptime

    118ms
    |
    2ms
    |
    50ms
  • 142.169.196.114

    TELUS Communications Inc.

    AS852

    Havre-Saint-Pierre

    50.2434, -63.6026

    97% uptime

    131ms
    |
    2ms
    |
    254ms
  • 162.254.178.200

    Celerity Telecom

    AS397128

    Ignace

    49.4163, -91.6590

    92% uptime

    128ms
    |
    1ms
    |
    190ms
  • 162.248.33.1

    Airenet Internet Solutions

    AS62845

    Irricana

    51.3237, -113.6047

    100% uptime

    147ms
    |
    1ms
    |
    408ms
  • 68.151.135.10

    Shaw Communications

    AS6327

    Jasper

    52.8795, -118.0804

    100% uptime

    164ms
    |
    11ms
    |
    141ms
  • 162.222.137.230

    Provision Data Systems Inc.

    AS25999

    Kelowna

    49.8831, -119.4857

    98% uptime

    155ms
    |
    2ms
    |
    209ms
  • 172.103.206.168

    Cipherkey Exchange Corp.

    AS25668

    Kelowna

    49.8831, -119.4857

    100% uptime

    155ms
    |
    2ms
    |
    128ms
  • 184.68.60.166

    Shaw Communications

    AS6327

    Kelowna

    49.8831, -119.4857

    98% uptime

    176ms
    |
    2ms
    |
    332ms
  • 207.182.0.81

    CCL Networks Inc

    AS396125

    Kerrobert

    51.9168, -109.1348

    98% uptime

    149ms
    |
    11ms
    |
    171ms
  • 209.91.162.170

    Vianet Inc.

    AS5690

    Killarney

    45.9726, -81.5109

    100% uptime

    111ms
    |
    2ms
    |
    116ms
  • 209.91.172.210

    Vianet Inc.

    AS5690

    Killarney

    45.9726, -81.5109

    100% uptime

    98ms
    |
    0ms
    |
    90ms
  • 66.185.200.95

    Vianet Inc.

    AS5690

    King

    43.9651, -79.5901

    100% uptime

    99ms
    |
    1ms
    |
    121ms
  • 104.218.124.248

    Cogeco Connexion inc

    AS11290

    Kingsey Falls

    45.8501, -72.0658

    100% uptime

    132ms
    |
    8ms
    |
    120ms
  • 67.193.253.117

    Cogeco Connexion Inc.

    AS7992

    Kingston

    44.2298, -76.4810

    100% uptime

    126ms
    |
    2ms
    |
    184ms
  • 67.69.43.37

    Bell Canada

    AS577

    Kirkland

    45.4501, -73.8659

    100% uptime

    101ms
    |
    0ms
    |
    108ms
  • 134.195.146.58

    DataCity

    AS31798

    Kitchener

    43.4254, -80.5112

    83% uptime

    152ms
    |
    15ms
    |
    334ms
  • 149.115.72.233

    OXIO

    AS398721

    Kitchener

    43.4254, -80.5112

    100% uptime

    129ms
    |
    1ms
    |
    155ms
  • 170.205.18.215

    Continuum Online Services Ltd.

    AS40867

    Kitchener

    43.4254, -80.5112

    98% uptime

    98ms
    |
    1ms
    |
    134ms
  • 174.94.129.196

    Bell Canada

    AS577

    Kitchener

    43.4254, -80.5112

    98% uptime

    131ms
    |
    2ms
    |
    120ms
  • 209.183.136.142

    Execulink Telecom Inc.

    AS7794

    Kitchener

    43.4254, -80.5112

    96% uptime

    125ms
    |
    4ms
    |
    199ms
  • 24.230.193.16

    Cogeco Connexion inc

    AS11290

    Lac-Brome

    45.2168, -72.5158

    100% uptime

    142ms
    |
    8ms
    |
    150ms
  • 57.134.71.179

    Cogeco Connexion inc

    AS11290

    Lac-Brome

    45.2168, -72.5158

    100% uptime

    104ms
    |
    2ms
    |
    145ms
  • 66.170.180.123

    Belair Technologies

    AS22113

    Lachute

    45.6501, -74.3325

    92% uptime

    103ms
    |
    0ms
    |
    147ms
  • 66.245.231.43

    Luciole

    AS46345

    Lac-Lapierre

    45.8984, -73.7731

    98% uptime

    107ms
    |
    1ms
    |
    185ms
  • 57.134.13.85

    Cogeco Connexion inc

    AS11290

    Lac-Simon

    46.1570, -74.7413

    97% uptime

    107ms
    |
    2ms
    |
    140ms
  • 57.134.13.214

    Cogeco Connexion inc

    AS11290

    Lac-Simon

    46.1570, -74.7413

    100% uptime

    105ms
    |
    2ms
    |
    132ms
  • 23.140.132.1

    Suite Solutions Inc

    AS12109

    La Ronge

    55.1001, -105.2842

    97% uptime

    129ms
    |
    0ms
    |
    233ms
  • 75.98.138.251

    Videotron Ltee

    AS22652

    Laval

    45.5699, -73.6920

    92% uptime

    103ms
    |
    0ms
    |
    133ms
  • 141.193.197.18

    Connect It Networks

    AS54509

    Laval

    45.5699, -73.6920

    98% uptime

    113ms
    |
    0ms
    |
    120ms