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DNS Server Issues in Mexico

36 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

36 servers
IP ASN Organization Issue Description Reliability
187.188.114.6
AS22884 TOTAL PLAY TELECOMUNICACIONES SA DE CV BAD_RESPONSE Returns unexpected response codes 83%
216.238.76.115
AS20473 The Constant Company, LLC BAD_RESPONSE Returns unexpected response codes 73%
216.238.82.61
AS20473 The Constant Company, LLC BAD_RESPONSE Returns unexpected response codes 73%
216.238.79.163
AS20473 The Constant Company, LLC BAD_RESPONSE Returns unexpected response codes 73%
216.238.79.200
AS20473 The Constant Company, LLC BAD_RESPONSE Returns unexpected response codes 73%
216.238.72.203
AS20473 The Constant Company, LLC BAD_RESPONSE Returns unexpected response codes 73%
216.238.73.64
AS20473 The Constant Company, LLC BAD_RESPONSE Returns unexpected response codes 73%
216.238.78.81
AS20473 The Constant Company, LLC BAD_RESPONSE Returns unexpected response codes 73%
216.238.69.229
AS20473 The Constant Company, LLC BAD_RESPONSE Returns unexpected response codes 73%
216.238.66.6
AS20473 The Constant Company, LLC BAD_RESPONSE Returns unexpected response codes 73%
216.238.66.40
AS20473 The Constant Company, LLC BAD_RESPONSE Returns unexpected response codes 73%
216.238.80.169
AS20473 The Constant Company, LLC BAD_RESPONSE Returns unexpected response codes 72%
216.238.73.252
AS20473 The Constant Company, LLC BAD_RESPONSE Returns unexpected response codes 72%
201.148.95.234
AS18734 Operbes, S.A. de C.V. BAD_RESPONSE Returns unexpected response codes 40%
201.147.242.124
AS8151 Uninet S.A. de C.V. BAD_RESPONSE Returns unexpected response codes 31%
45.185.254.232
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 0%
45.185.253.64
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 0%
201.116.205.139
AS8151 Uninet S.A. de C.V. BAD_RESPONSE Returns unexpected response codes 0%
200.56.244.40
AS13591 Mexico Red de Telecomunicaciones, S. de R.L. de C.V. BAD_RESPONSE Returns unexpected response codes 0%
132.247.131.201
AS278 Universidad Nacional Autonoma de Mexico BAD_RESPONSE Returns unexpected response codes 0%
201.147.158.133
AS8151 Uninet S.A. de C.V. BAD_RESPONSE Returns unexpected response codes 0%
45.185.253.67
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 0%
200.57.2.108
AS18734 Operbes, S.A. de C.V. BAD_RESPONSE Returns unexpected response codes 0%
45.185.252.11
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 0%
45.185.252.1
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 0%
45.185.252.101
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 0%
45.185.252.45
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 0%
45.185.252.112
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 0%
45.185.252.114
AS265600 Grupo Velcom Telecomunicaciones SA de CV BAD_RESPONSE Returns unexpected response codes 0%
148.233.136.210
AS8151 UNINET BAD_RESPONSE Returns unexpected response codes 0%
148.211.120.54
AS11172 Alestra, S. de R.L. de C.V. BAD_RESPONSE Returns unexpected response codes 0%
148.223.124.114
AS8151 UNINET BAD_RESPONSE Returns unexpected response codes 0%
148.223.241.98
AS8151 UNINET BAD_RESPONSE Returns unexpected response codes 0%
189.212.218.74
AS6503 Axtel, S.A.B. de C.V. BAD_RESPONSE Returns unexpected response codes 0%
148.222.11.1
AS28417 Universidad Autonoma de Chiapas BAD_RESPONSE Returns unexpected response codes 0%
195.250.28.114
AS211126 WHG Hosting Services Ltd CENSORED Censors or filters certain domains 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.

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