DNS Servers

Canada 559 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

  • 192.40.30.131

    Atwab Inc.

    AS402000

    Montréal

    45.5088, -73.5878

    99% uptime

    94ms
    |
    2ms
    |
    61ms
  • 192.99.6.164

    OVH SAS

    AS16276

    Montréal

    45.5088, -73.5878

    100% uptime

    93ms
    |
    1ms
    |
    72ms
  • 192.99.7.170

    OVH SAS

    AS16276

    Montréal

    45.5088, -73.5878

    98% uptime

    97ms
    |
    1ms
    |
    63ms
  • 192.99.69.165

    OVH SAS

    AS16276

    Montréal

    45.5088, -73.5878

    100% uptime

    93ms
    |
    1ms
    |
    66ms
  • 192.99.83.29

    OVH SAS

    AS16276

    Montréal

    45.5088, -73.5878

    100% uptime

    91ms
    |
    2ms
    |
    173ms
  • 192.99.86.110

    OVH SAS

    AS16276

    Montréal

    45.5088, -73.5878

    100% uptime

    95ms
    |
    2ms
    |
    168ms
  • 192.99.110.189

    OVH SAS

    AS16276

    Montréal

    45.5088, -73.5878

    100% uptime

    97ms
    |
    1ms
    |
    172ms
  • 192.99.169.137

    OVH SAS

    AS16276

    Montréal

    45.5088, -73.5878

    100% uptime

    93ms
    |
    1ms
    |
    172ms
  • 198.27.89.218

    OVH SAS

    AS16276

    Montréal

    45.5088, -73.5878

    96% uptime

    92ms
    |
    1ms
    |
    54ms
  • 198.27.100.130

    OVH SAS

    AS16276

    Montréal

    45.5088, -73.5878

    100% uptime

    93ms
    |
    1ms
    |
    168ms
  • 199.102.204.143

    Cogeco Connexion inc

    AS11290

    Montréal

    45.5088, -73.5878

    99% uptime

    110ms
    |
    2ms
    |
    140ms
  • 199.244.123.42

    ited Solutions

    AS23471

    Montréal

    45.5088, -73.5878

    96% uptime

    104ms
    |
    13ms
    |
    98ms
  • 199.255.28.56

    LOGNET

    AS40108

    Montréal

    45.5088, -73.5878

    100% uptime

    105ms
    |
    2ms
    |
    148ms
  • 199.255.31.202

    LOGNET

    AS40108

    Montréal

    45.5088, -73.5878

    100% uptime

    92ms
    |
    3ms
    |
    151ms
  • 206.55.85.212

    Beanfield Technologies Inc.

    AS21548

    Montréal

    45.5088, -73.5878

    98% uptime

    121ms
    |
    4ms
    |
    174ms
  • 38.103.158.132

    Cogent Communications, LLC

    AS174

    Mont-Royal

    45.5168, -73.6492

    100% uptime

    98ms
    |
    4ms
    |
    216ms
  • 199.102.206.255

    Cogeco Connexion inc

    AS11290

    Napierville

    45.1865, -73.4047

    100% uptime

    110ms
    |
    19ms
    |
    137ms
  • 174.112.155.45

    Rogers Communications Canada Inc.

    AS812

    Nepean

    45.3362, -75.7225

    100% uptime

    111ms
    |
    2ms
    |
    52ms
  • 23.128.224.7

    TelMAX Inc.

    AS11635

    Newmarket

    44.0501, -79.4663

    100% uptime

    96ms
    |
    1ms
    |
    135ms
  • 99.209.174.154

    Rogers Communications Canada Inc.

    AS812

    Newmarket

    44.0501, -79.4663

    100% uptime

    98ms
    |
    1ms
    |
    128ms
  • 209.216.125.19

    TelMAX Inc.

    AS394710

    Newmarket

    44.0501, -79.4663

    100% uptime

    94ms
    |
    3ms
    |
    60ms
  • 209.216.126.18

    TelMAX Inc.

    AS394710

    Newmarket

    44.0501, -79.4663

    99% uptime

    95ms
    |
    3ms
    |
    57ms
  • 72.38.191.235

    Cogeco Connexion Inc.

    AS7992

    Niagara Falls

    43.1001, -79.0663

    100% uptime

    118ms
    |
    5ms
    |
    180ms
  • 173.238.172.79

    Cogeco Connexion Inc.

    AS7992

    Niagara Falls

    43.1001, -79.0663

    100% uptime

    123ms
    |
    5ms
    |
    178ms
  • 23.140.132.1

    Suite Solutions Inc

    AS12109

    Nipawin

    53.3668, -104.0009

    98% uptime

    129ms
    |
    0ms
    |
    166ms
  • 206.41.95.59

    Videotron Ltee

    AS22652

    Noyan

    45.0668, -73.2991

    96% uptime

    98ms
    |
    3ms
    |
    122ms
  • 24.150.94.248

    Cogeco Connexion Inc.

    AS7992

    Oakville

    43.4501, -79.6829

    100% uptime

    119ms
    |
    7ms
    |
    171ms
  • 64.229.229.165

    Bell Canada

    AS577

    Oakville

    43.4501, -79.6829

    100% uptime

    135ms
    |
    2ms
    |
    218ms
  • 162.247.94.5

    Cogeco Connexion inc

    AS11290

    Ormstown

    45.1334, -73.9992

    100% uptime

    127ms
    |
    5ms
    |
    147ms
  • 38.23.172.195

    OXIO

    AS398721

    Oshawa

    43.9001, -78.8496

    99% uptime

    124ms
    |
    3ms
    |
    150ms
  • 209.216.97.18

    TelMAX Inc.

    AS394710

    Oshawa

    43.9001, -78.8496

    100% uptime

    95ms
    |
    3ms
    |
    43ms
  • 209.216.97.19

    TelMAX Inc.

    AS394710

    Oshawa

    43.9001, -78.8496

    100% uptime

    95ms
    |
    2ms
    |
    64ms
  • 38.147.249.23

    OXIO

    AS398721

    Ottawa

    45.4112, -75.6981

    100% uptime

    130ms
    |
    6ms
    |
    162ms
  • 70.51.77.102

    Bell Canada

    AS577

    Ottawa

    45.4112, -75.6981

    96% uptime

    105ms
    |
    1ms
    |
    153ms
  • 72.136.188.170

    Rogers Communications Canada Inc.

    AS812

    Ottawa

    45.4112, -75.6981

    100% uptime

    107ms
    |
    2ms
    |
    151ms
  • 141.193.197.18

    Connect It Networks

    AS54509

    Ottawa

    45.4112, -75.6981

    98% uptime

    113ms
    |
    15ms
    |
    110ms
  • 199.243.91.50

    Bell Canada

    AS577

    Ottawa

    45.4207, -75.7023

    100% uptime

    127ms
    |
    2ms
    |
    115ms
  • 66.209.57.129

    Rogers Communications Canada Inc.

    AS812

    Owen Sound

    44.5672, -80.9435

    98% uptime

    99ms
    |
    2ms
    |
    144ms
  • 72.139.94.18

    Rogers Communications Canada Inc.

    AS812

    Owen Sound

    44.5672, -80.9435

    99% uptime

    111ms
    |
    3ms
    |
    137ms
  • 208.69.99.30

    iTel Networks Inc

    AS16696

    Pembroke

    45.8168, -77.1162

    98% uptime

    111ms
    |
    7ms
    |
    198ms
  • 24.150.211.159

    Cogeco Connexion Inc.

    AS7992

    Perth

    44.9001, -76.2494

    98% uptime

    128ms
    |
    3ms
    |
    198ms
  • 172.99.156.33

    Securitech Systems Inc.

    AS398982

    Pointe-Claire

    45.4487, -73.8167

    100% uptime

    103ms
    |
    8ms
    |
    23ms
  • 204.10.207.39

    Convergia Inc.

    AS30048

    Pointe-Claire

    45.4487, -73.8167

    100% uptime

    92ms
    |
    3ms
    |
    64ms
  • 204.174.241.254

    Genesys IT Solutions

    AS30355

    Port Stanley

    42.6668, -81.2164

    100% uptime

    102ms
    |
    3ms
    |
    134ms
  • 209.145.104.15

    City West Cable & Telephone Corp.

    AS18988

    Prince Rupert

    54.3151, -130.3210

    98% uptime

    164ms
    |
    3ms
    |
    265ms
  • 38.21.49.117

    OXIO

    AS398721

    Québec

    46.8123, -71.2145

    100% uptime

    120ms
    |
    2ms
    |
    170ms
  • 38.21.50.18

    OXIO

    AS398721

    Québec

    46.8123, -71.2145

    100% uptime

    127ms
    |
    2ms
    |
    189ms
  • 38.21.52.16

    OXIO

    AS398721

    Québec

    46.8123, -71.2145

    99% uptime

    138ms
    |
    5ms
    |
    144ms
  • 38.21.55.53

    OXIO

    AS398721

    Québec

    46.8123, -71.2145

    100% uptime

    119ms
    |
    6ms
    |
    158ms
  • 142.115.196.190

    Bell Canada

    AS577

    Québec

    46.8123, -71.2145

    96% uptime

    103ms
    |
    1ms
    |
    202ms
  • 142.127.224.85

    Bell Canada

    AS577

    Québec

    46.8123, -71.2145

    100% uptime

    112ms
    |
    2ms
    |
    70ms
  • 184.145.193.25

    Bell Canada

    AS577

    Québec

    46.8123, -71.2145

    98% uptime

    108ms
    |
    18ms
    |
    205ms
  • 23.166.32.244

    FlexNetworks

    AS394352

    Regina

    50.4501, -104.6178

    99% uptime

    118ms
    |
    0ms
    |
    194ms
  • 24.72.121.227

    Access Communications Co-operative Limited

    AS21804

    Regina

    50.4501, -104.6178

    100% uptime

    143ms
    |
    2ms
    |
    110ms
  • 142.165.239.177

    Saskatchewan Telecommunications

    AS803

    Regina

    50.4501, -104.6178

    96% uptime

    146ms
    |
    10ms
    |
    352ms
  • 207.195.76.123

    Saskatchewan Telecommunications

    AS803

    Regina

    50.4501, -104.6178

    100% uptime

    122ms
    |
    3ms
    |
    161ms
  • 207.195.76.204

    Saskatchewan Telecommunications

    AS803

    Regina

    50.4501, -104.6178

    100% uptime

    122ms
    |
    3ms
    |
    161ms
  • 72.53.214.52

    Carrytel

    AS395965

    Richmond Hill

    43.8711, -79.4373

    99% uptime

    113ms
    |
    23ms
    |
    144ms
  • 24.212.19.110

    Telebec

    AS35911

    Rouyn-Noranda

    48.2366, -79.0231

    96% uptime

    118ms
    |
    2ms
    |
    140ms
  • 23.136.212.102

    VirtualDroplet

    AS401578

    Saanich

    48.5496, -123.3693

    96% uptime

    174ms
    |
    9ms
    |
    144ms
  • 199.102.200.45

    Cogeco Connexion inc

    AS11290

    Saint-Édouard

    45.2334, -73.5159

    100% uptime

    110ms
    |
    5ms
    |
    140ms
  • 57.134.11.236

    Cogeco Connexion inc

    AS11290

    Saint-Hippolyte

    45.9334, -74.0159

    98% uptime

    134ms
    |
    4ms
    |
    141ms
  • 24.122.125.136

    Cogeco Connexion inc

    AS11290

    Saint-Hyacinthe

    45.6308, -72.9570

    100% uptime

    109ms
    |
    13ms
    |
    202ms
  • 162.247.23.20

    Groupe Maskatel

    AS15321

    Saint-Hyacinthe

    45.6308, -72.9570

    98% uptime

    103ms
    |
    1ms
    |
    203ms
  • 174.89.185.134

    Bell Canada

    AS577

    Saint-Jérôme

    45.7804, -74.0036

    100% uptime

    104ms
    |
    3ms
    |
    131ms
  • 24.122.233.61

    Cogeco Connexion inc

    AS11290

    Salaberry-de-Valleyfield

    45.2501, -74.1325

    100% uptime

    127ms
    |
    5ms
    |
    125ms
  • 64.203.68.162

    FlexNetworks

    AS19523

    Saskatoon

    52.1324, -106.6689

    98% uptime

    128ms
    |
    2ms
    |
    170ms
  • 71.17.140.10

    Saskatchewan Telecommunications

    AS803

    Saskatoon

    52.1324, -106.6689

    100% uptime

    130ms
    |
    1ms
    |
    130ms
  • 24.54.48.185

    Cogeco Connexion inc

    AS11290

    Shawinigan

    46.5667, -72.7491

    98% uptime

    135ms
    |
    2ms
    |
    172ms
  • 142.180.192.64

    Bell Canada

    AS577

    Sherbrooke

    45.4001, -71.8991

    100% uptime

    106ms
    |
    1ms
    |
    68ms
  • 184.95.228.114

    Videotron Ltee

    AS22652

    Sherbrooke

    45.4001, -71.8991

    96% uptime

    98ms
    |
    3ms
    |
    171ms
  • 184.95.228.117

    Videotron Ltee

    AS22652

    Sherbrooke

    45.4001, -71.8991

    98% uptime

    98ms
    |
    5ms
    |
    170ms
  • 50.21.227.130

    TELUS Communications Inc.

    AS852

    Sicamous

    50.8331, -118.9857

    98% uptime

    150ms
    |
    3ms
    |
    194ms
  • 192.199.52.148

    ATG Arrow Technology Group Limited Partnership

    AS13804

    Slave Lake

    55.2834, -114.7690

    96% uptime

    135ms
    |
    3ms
    |
    179ms
  • 24.141.82.185

    Cogeco Connexion Inc.

    AS7992

    St. Catharines

    43.1713, -79.2427

    99% uptime

    120ms
    |
    4ms
    |
    166ms
  • 72.38.151.131

    Cogeco Connexion Inc.

    AS7992

    St. Catharines

    43.1713, -79.2427

    100% uptime

    118ms
    |
    4ms
    |
    178ms
  • 72.39.175.225

    Cogeco Connexion Inc.

    AS7992

    St. Catharines

    43.1713, -79.2427

    100% uptime

    122ms
    |
    4ms
    |
    178ms
  • 206.47.191.67

    Bell Canada

    AS577

    Stoney Creek

    43.2168, -79.7663

    99% uptime

    127ms
    |
    15ms
    |
    118ms
  • 208.181.134.22

    TELUS Communications Inc.

    AS852

    Surrey

    49.1063, -122.8251

    100% uptime

    161ms
    |
    4ms
    |
    196ms
  • 209.205.95.131

    Cipherkey Exchange Corp.

    AS25668

    Surrey

    49.1063, -122.8251

    96% uptime

    139ms
    |
    1ms
    |
    228ms
  • 206.116.57.176

    TELUS Communications Inc.

    AS852

    Terrace

    54.5163, -128.6035

    98% uptime

    176ms
    |
    11ms
    |
    130ms
  • 142.127.64.184

    Bell Canada

    AS577

    Terrebonne

    45.7000, -73.6473

    98% uptime

    102ms
    |
    1ms
    |
    114ms
  • 24.226.233.62

    Cogeco Connexion inc

    AS11290

    Thetford-Mines

    46.0937, -71.3054

    100% uptime

    117ms
    |
    3ms
    |
    69ms
  • 184.68.75.214

    Shaw Communications

    AS6327

    Thunder Bay

    48.3820, -89.2502

    100% uptime

    148ms
    |
    2ms
    |
    115ms
  • 216.211.29.119

    TBayTel

    AS32277

    Thunder Bay

    48.3820, -89.2502

    99% uptime

    109ms
    |
    3ms
    |
    116ms
  • 23.168.8.8

    The Trusty Ledger Ltd.

    AS19651

    Toronto

    43.7064, -79.3986

    98% uptime

    94ms
    |
    0ms
    |
    105ms
  • 23.168.8.9

    The Trusty Ledger Ltd.

    AS19651

    Toronto

    43.7064, -79.3986

    100% uptime

    94ms
    |
    3ms
    |
    105ms
  • 24.244.218.26

    Edaptivity.com Inc

    AS16949

    Toronto

    43.7064, -79.3986

    98% uptime

    93ms
    |
    6ms
    |
    79ms
  • 24.244.218.28

    Edaptivity.com Inc

    AS16949

    Toronto

    43.7064, -79.3986

    99% uptime

    93ms
    |
    10ms
    |
    93ms
  • 38.35.195.97

    OXIO

    AS398721

    Toronto

    43.7064, -79.3986

    100% uptime

    119ms
    |
    4ms
    |
    134ms
  • 38.35.199.254

    OXIO

    AS398721

    Toronto

    43.7064, -79.3986

    100% uptime

    120ms
    |
    3ms
    |
    146ms
  • 38.35.205.17

    OXIO

    AS398721

    Toronto

    43.7064, -79.3986

    100% uptime

    123ms
    |
    3ms
    |
    157ms
  • 38.49.164.202

    OXIO

    AS398721

    Toronto

    43.7064, -79.3986

    100% uptime

    126ms
    |
    6ms
    |
    113ms
  • 38.49.171.48

    OXIO

    AS398721

    Toronto

    43.7064, -79.3986

    100% uptime

    121ms
    |
    5ms
    |
    150ms
  • 38.131.72.126

    OXIO

    AS398721

    Toronto

    43.7064, -79.3986

    100% uptime

    128ms
    |
    4ms
    |
    162ms
  • 38.131.74.139

    OXIO

    AS398721

    Toronto

    43.7064, -79.3986

    99% uptime

    122ms
    |
    4ms
    |
    183ms
  • 38.143.50.251

    Cogent Communications, LLC

    AS174

    Toronto

    43.7064, -79.3986

    100% uptime

    110ms
    |
    4ms
    |
    190ms
  • 38.190.133.97

    Four Seasons Hosting LLC

    AS214206

    Toronto

    43.7390, -79.4692

    96% uptime

    105ms
    |
    4ms
    |
    123ms
  • 40.85.214.1

    Microsoft Corporation

    AS8075

    Toronto

    43.7064, -79.3986

    100% uptime

    98ms
    |
    2ms
    |
    62ms
  • 50.98.120.90

    Altima Telecom

    AS396338

    Toronto

    43.7064, -79.3986

    100% uptime

    115ms
    |
    9ms
    |
    177ms