DNS Server Issues in Spain
52 DNS servers in Spain with detected issues. These servers respond to probes but have problems that may affect usability.
Last updated: · All countries
Servers with issues
52 servers
| IP | ASN | Organization | Issue | Description | Reliability |
|---|---|---|---|---|---|
94.23.83.55
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 90% |
91.126.217.46
|
AS35699 | Adamo Telecom Iberia S.A. | BAD_RESPONSE | Returns unexpected response codes | 90% |
90.168.88.15
|
AS12479 | Orange Espagne SA | BAD_RESPONSE | Returns unexpected response codes | 90% |
89.128.32.234
|
AS12479 | Orange Espagne SA | BAD_RESPONSE | Returns unexpected response codes | 90% |
87.98.226.187
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 90% |
87.98.230.98
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 90% |
82.223.239.15
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 90% |
82.223.43.108
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 90% |
82.223.203.19
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 90% |
81.25.126.248
|
AS41541 | sw hosting & communications technologies SL | BAD_RESPONSE | Returns unexpected response codes | 90% |
81.19.174.68
|
AS24830 | Circuitos Aljarafe, S.l. | BAD_RESPONSE | Returns unexpected response codes | 90% |
62.82.138.5
|
AS6739 | Vodafone Ono, S.A. | BAD_RESPONSE | Returns unexpected response codes | 90% |
54.38.165.205
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 90% |
37.128.169.87
|
AS198479 | Nunsys SA | BAD_RESPONSE | Returns unexpected response codes | 90% |
2.136.62.130
|
AS3352 | Telefonica De Espana S.a.u. | BAD_RESPONSE | Returns unexpected response codes | 90% |
195.76.233.2
|
AS3352 | Telefonica De Espana S.a.u. | BAD_RESPONSE | Returns unexpected response codes | 90% |
185.2.68.79
|
AS16371 | acens Technologies, S.L. | BAD_RESPONSE | Returns unexpected response codes | 90% |
178.33.115.81
|
AS16276 | OVH SAS | BAD_RESPONSE | Returns unexpected response codes | 90% |
194.30.93.185
|
AS3262 | SAREnet, S.A. | BAD_RESPONSE | Returns unexpected response codes | 89% |
95.130.52.230
|
AS57286 | Gigas Hosting S.A. | BAD_RESPONSE | Returns unexpected response codes | 87% |
82.223.0.65
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.223.102.233
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.223.107.34
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.223.107.219
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.223.108.133
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.223.100.32
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.223.100.50
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.223.101.123
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.223.101.197
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.223.101.214
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.223.102.244
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.223.103.76
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.223.1.228
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.223.1.253
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.223.100.141
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.165.171.127
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.165.58.225
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
82.165.2.67
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
5.250.189.241
|
AS8560 | IONOS SE | BAD_RESPONSE | Returns unexpected response codes | 77% |
217.116.8.252
|
AS16371 | acens Technologies, S.L. | BAD_RESPONSE | Returns unexpected response codes | 77% |
217.116.8.253
|
AS16371 | acens Technologies, S.L. | BAD_RESPONSE | Returns unexpected response codes | 77% |
89.248.100.237
|
AS48348 | Cloud Builders SA | BAD_RESPONSE | Returns unexpected response codes | 70% |
89.26.172.68
|
AS5626 | Infocomunicacoes, S.A. | BAD_RESPONSE | Returns unexpected response codes | 68% |
82.194.91.135
|
AS16371 | acens Technologies, S.L. | CENSORED | Censors or filters certain domains | 87% |
82.194.90.61
|
AS16371 | acens Technologies, S.L. | CENSORED | Censors or filters certain domains | 87% |
82.194.90.62
|
AS16371 | acens Technologies, S.L. | CENSORED | Censors or filters certain domains | 87% |
82.194.90.63
|
AS16371 | acens Technologies, S.L. | CENSORED | Censors or filters certain domains | 87% |
5.250.188.181
|
AS8560 | IONOS SE | CENSORED | Censors or filters certain domains | 87% |
188.164.199.43
|
AS50926 | Axarnet Comunicaciones, S.l. | CENSORED | Censors or filters certain domains | 87% |
185.226.233.161
|
AS205179 | Virtualdeploy SL | CENSORED | Censors or filters certain domains | 87% |
143.47.47.42
|
AS31898 | Oracle Corporation | CENSORED | Censors or filters certain domains | 87% |
176.101.77.67
|
AS42947 | Telfy Telecom S.L. | NX_HIJACK | Hijacks NXDOMAIN responses — redirects failed lookups | 72% |
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.