DNS Server Issues in Canada
68 DNS servers in Canada with detected issues. These servers respond to probes but have problems that may affect usability.
Last updated: · All countries
Servers with issues
68 servers
| IP | ASN | Organization | Issue | Description | Reliability |
|---|---|---|---|---|---|
51.161.130.21
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 90% |
167.99.191.222
|
AS14061 | DigitalOcean, LLC | BAD_RESPONSE | Returns unexpected response codes | 33% |
192.99.59.29
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 31% |
192.99.69.165
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 28% |
66.70.255.94
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 24% |
167.114.36.198
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 23% |
198.245.51.50
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 18% |
158.69.207.222
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 17% |
24.156.216.93
|
AS7992 | Cogeco Connexion Inc. | BAD_RESPONSE | Returns unexpected response codes | 12% |
38.86.17.141
|
AS398721 | OXIO | BAD_RESPONSE | Returns unexpected response codes | 12% |
192.175.126.44
|
AS32613 | Leaseweb Canada Inc. | BAD_RESPONSE | Returns unexpected response codes | 8% |
149.56.27.161
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 5% |
144.217.90.187
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 4% |
148.113.183.119
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 4% |
142.44.137.158
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 3% |
54.39.179.204
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 2% |
51.222.157.114
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 2% |
192.99.153.181
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 2% |
139.144.110.8
|
AS63949 | Akamai Connected Cloud | BAD_RESPONSE | Returns unexpected response codes | 2% |
51.222.156.234
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 2% |
198.55.51.73
|
AS12212 | RAVAND | BAD_RESPONSE | Returns unexpected response codes | 2% |
184.67.74.179
|
AS6327 | SHAW | BAD_RESPONSE | Returns unexpected response codes | 2% |
142.44.227.13
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 2% |
142.103.1.1
|
AS393249 | UBC | BAD_RESPONSE | Returns unexpected response codes | 2% |
137.82.1.1
|
AS393249 | UBC | BAD_RESPONSE | Returns unexpected response codes | 2% |
67.43.225.247
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
67.43.232.162
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
67.215.11.123
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
67.215.11.124
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
67.215.5.42
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
67.215.5.158
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
67.215.4.74
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
67.215.4.250
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
67.215.4.251
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
67.215.5.103
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
67.215.14.195
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
67.215.14.210
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
67.215.14.211
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
67.215.14.212
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
41.77.115.106
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
41.77.116.228
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
41.77.117.93
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
41.77.119.162
|
AS36666 | GloboTech Communications | BAD_RESPONSE | Returns unexpected response codes | 1% |
40.82.169.190
|
AS8075 | Microsoft Corporation | BAD_RESPONSE | Returns unexpected response codes | 1% |
4.172.208.82
|
AS8075 | Microsoft Corporation | BAD_RESPONSE | Returns unexpected response codes | 1% |
20.63.88.233
|
AS8075 | Microsoft Corporation | BAD_RESPONSE | Returns unexpected response codes | 1% |
20.151.98.125
|
AS8075 | Microsoft Corporation | BAD_RESPONSE | Returns unexpected response codes | 1% |
144.217.39.254
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 1% |
54.39.18.146
|
AS16276 | OVH SAS | CENSORED | Censors or filters certain domains | 100% |
51.79.82.9
|
AS16276 | OVH SAS | CENSORED | Censors or filters certain domains | 100% |
172.105.109.119
|
AS63949 | Akamai Connected Cloud | CENSORED | Censors or filters certain domains | 100% |
172.105.105.184
|
AS63949 | Akamai Connected Cloud | CENSORED | Censors or filters certain domains | 100% |
167.114.169.228
|
AS16276 | OVH SAS | CENSORED | Censors or filters certain domains | 100% |
149.56.44.206
|
AS16276 | OVH SAS | CENSORED | Censors or filters certain domains | 100% |
144.217.49.21
|
AS16276 | OVH SAS | CENSORED | Censors or filters certain domains | 100% |
144.217.49.22
|
AS16276 | OVH SAS | CENSORED | Censors or filters certain domains | 100% |
51.222.128.67
|
AS16276 | OVH SAS | CENSORED | Censors or filters certain domains | 99% |
142.44.199.248
|
AS16276 | OVH SAS | CENSORED | Censors or filters certain domains | 97% |
142.44.199.250
|
AS16276 | OVH SAS | CENSORED | Censors or filters certain domains | 97% |
148.113.192.245
|
AS16276 | OVH SAS | CENSORED | Censors or filters certain domains | 92% |
158.69.55.235
|
AS16276 | OVH SAS | CENSORED | Censors or filters certain domains | 91% |
192.99.35.153
|
AS16276 | OVH SAS | CENSORED | Censors or filters certain domains | 83% |
142.44.241.147
|
AS16276 | OVH SAS | CENSORED | Censors or filters certain domains | 67% |
15.235.37.38
|
AS16276 | OVH SAS | CENSORED | Censors or filters certain domains | 28% |
148.113.172.213
|
AS16276 | OVH SAS | NX_HIJACK | Hijacks NXDOMAIN responses — redirects failed lookups | 100% |
51.79.86.178
|
AS16276 | OVH SAS | NX_HIJACK | Hijacks NXDOMAIN responses — redirects failed lookups | 99% |
144.217.95.121
|
AS16276 | OVH SAS | NX_HIJACK | Hijacks NXDOMAIN responses — redirects failed lookups | 99% |
158.69.212.27
|
AS16276 | OVH SAS | NX_HIJACK | Hijacks NXDOMAIN responses — redirects failed lookups | 97% |
What do these issues mean?
- REFUSED — Server is online but refuses queries from outside its network. Likely an ISP resolver that only serves its own subscribers.
- NX_HIJACK — Server works but redirects non-existent domain lookups to its own IP, typically showing ads instead of an error.
- SERVFAIL — Server responds but returns internal errors. May be misconfigured or overloaded.
- NETWORK_ERROR — Connection to the server failed at the network level.
- NO_ANSWER — Server responds to the query but provides no answer data.
- CENSORED — Server returns different results for certain domains compared to neutral resolvers.