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DNS Server Issues in Mexico

28 DNS servers in Mexico with detected issues. These servers respond to probes but have problems that may affect usability.

Last updated: · All countries

Servers with issues

28 servers
IP ASN Organization Issue Description Reliability
148.230.139.61
AS22884 TOTAL PLAY TELECOMUNICACIONES SA DE CV BAD_RESPONSE Returns unexpected response codes 33%
158.23.83.100
AS8075 Microsoft Corporation BAD_RESPONSE Returns unexpected response codes 29%
200.95.144.4
AS28509 Cablemas Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 27%
45.231.170.59
AS265547 GigNet, S.A. de C.V. BAD_RESPONSE Returns unexpected response codes 19%
45.185.253.64
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 19%
45.185.254.232
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 19%
201.116.205.139
AS8151 Uninet S.A. de C.V. BAD_RESPONSE Returns unexpected response codes 19%
201.131.44.190
AS27780 Aeropuertos y Servicios Auxiliares BAD_RESPONSE Returns unexpected response codes 19%
201.147.158.133
AS8151 Uninet S.A. de C.V. BAD_RESPONSE Returns unexpected response codes 18%
45.185.253.67
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 17%
200.57.2.108
AS18734 Operbes, S.A. de C.V. BAD_RESPONSE Returns unexpected response codes 17%
45.185.252.1
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 16%
45.185.252.11
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 16%
45.185.252.101
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 16%
45.185.252.45
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 16%
45.185.252.112
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 16%
45.185.252.114
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 16%
148.233.136.210
AS8151 UNINET BAD_RESPONSE Returns unexpected response codes 16%
148.230.140.70
AS22884 TOTAL PLAY TELECOMUNICACIONES SA DE CV BAD_RESPONSE Returns unexpected response codes 16%
148.223.124.114
AS8151 UNINET BAD_RESPONSE Returns unexpected response codes 16%
148.223.241.98
AS8151 UNINET BAD_RESPONSE Returns unexpected response codes 16%
148.211.120.54
AS11172 Alestra, S. de R.L. de C.V. BAD_RESPONSE Returns unexpected response codes 16%
189.212.218.74
AS6503 Axtel, S.A.B. de C.V. BAD_RESPONSE Returns unexpected response codes 14%
148.222.11.1
AS28417 Universidad Autonoma de Chiapas BAD_RESPONSE Returns unexpected response codes 14%
195.250.28.26
AS211126 WHG Hosting Services Ltd CENSORED Censors or filters certain domains 97%
159.54.134.203
AS31898 Oracle Corporation CENSORED Censors or filters certain domains 94%
45.195.79.222
AS28458 IENTC S DE RL DE CV NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 92%
45.195.79.220
AS28458 IENTC S DE RL DE CV NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 92%

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.

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