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DNS Server Issues in Trinidad and Tobago

80 DNS servers in Trinidad and Tobago with detected issues. These servers respond to probes but have problems that may affect usability.

Last updated: · All countries

Servers with issues

80 servers
IP ASN Organization Issue Description Reliability
64.28.143.8
AS28067 The University of the West IndiesSt Augustine Camp BAD_RESPONSE Returns unexpected response codes 5%
23.3.72.6
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 5%
23.3.72.20
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 5%
201.221.93.7
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 5%
201.221.93.8
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 5%
201.221.93.9
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 5%
201.221.93.11
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 5%
201.221.93.12
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 5%
200.3.176.1
AS26317 Lisa Communications Ltd BAD_RESPONSE Returns unexpected response codes 5%
200.3.176.2
AS26317 Lisa Communications Ltd BAD_RESPONSE Returns unexpected response codes 5%
200.3.181.149
AS26317 Lisa Communications Ltd BAD_RESPONSE Returns unexpected response codes 5%
200.125.166.245
AS27924 AMPLIA COMMUNICATIONS LTD. BAD_RESPONSE Returns unexpected response codes 5%
200.125.167.34
AS27924 AMPLIA COMMUNICATIONS LTD. BAD_RESPONSE Returns unexpected response codes 5%
200.12.246.17
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 5%
200.12.244.2
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 5%
200.12.244.137
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 5%
196.32.61.20
AS11947 Cablenett Limited BAD_RESPONSE Returns unexpected response codes 5%
196.32.32.2
AS11947 Cablenett Limited BAD_RESPONSE Returns unexpected response codes 5%
196.32.32.3
AS11947 Cablenett Limited BAD_RESPONSE Returns unexpected response codes 5%
196.32.32.5
AS11947 Cablenett Limited BAD_RESPONSE Returns unexpected response codes 5%
196.29.65.3
AS11947 Cablenett Limited BAD_RESPONSE Returns unexpected response codes 5%
196.29.65.2
AS11947 Cablenett Limited BAD_RESPONSE Returns unexpected response codes 5%
190.93.31.17
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 5%
190.58.156.90
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 5%
190.58.156.91
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 5%
190.58.156.108
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 5%
190.58.156.109
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 5%
190.58.23.131
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 5%
190.58.151.38
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 5%
190.58.151.39
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 5%
190.58.151.40
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 5%
190.58.179.157
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 5%
190.213.10.29
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 5%
190.213.10.30
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 5%
190.213.13.194
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 5%
186.96.216.60
AS27924 AMPLIA COMMUNICATIONS LTD. BAD_RESPONSE Returns unexpected response codes 5%
186.96.214.242
AS27924 AMPLIA COMMUNICATIONS LTD. BAD_RESPONSE Returns unexpected response codes 5%
186.96.216.62
AS27924 AMPLIA COMMUNICATIONS LTD. BAD_RESPONSE Returns unexpected response codes 5%
186.96.219.142
AS27924 AMPLIA COMMUNICATIONS LTD. BAD_RESPONSE Returns unexpected response codes 5%
181.188.27.130
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 5%
181.118.43.166
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 5%
181.118.43.164
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 5%
179.60.213.118
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 5%
179.60.213.126
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 5%
170.82.208.224
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 5%
170.84.10.99
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 5%
170.84.10.100
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 5%
170.84.10.195
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 5%
170.84.10.196
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 5%
170.82.219.36
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 5%
170.82.219.37
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 5%
170.82.219.42
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 5%
170.82.219.44
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 5%
170.82.219.45
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 5%
170.82.219.34
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 5%
170.246.160.1
AS61478 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 5%
170.246.160.4
AS61478 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 5%
161.0.238.132
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 5%
161.0.238.134
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 5%
161.0.238.135
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 5%
161.0.152.230
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 5%
161.0.112.124
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 5%
161.0.238.180
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 5%
161.0.238.140
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 5%
161.0.238.141
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 5%
161.0.238.159
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 5%
161.0.112.125
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 5%
161.0.112.126
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 5%
161.0.112.127
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 5%
131.72.76.4
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 5%
131.72.79.49
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 5%
131.72.79.241
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 5%
131.72.76.186
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 5%
131.72.76.1
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 5%
131.72.76.118
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 5%
131.72.79.10
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 5%
131.72.77.189
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 5%
131.72.77.190
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 5%
131.72.78.90
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 5%
181.118.36.27
AS27800 Digicel Trinidad and Tobago Ltd. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 98%

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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