PublicDNS.info Live-tested public DNS
Retested every 72 hours.

DNS Server Issues in Trinidad and Tobago

99 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

99 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 77%
23.3.72.4
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 77%
23.3.72.6
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 77%
23.3.72.20
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 77%
201.221.93.7
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 77%
201.221.93.8
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 77%
201.221.93.9
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 77%
201.221.93.11
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 77%
201.221.93.12
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 77%
200.3.176.1
AS26317 Lisa Communications Ltd BAD_RESPONSE Returns unexpected response codes 77%
200.3.176.2
AS26317 Lisa Communications Ltd BAD_RESPONSE Returns unexpected response codes 77%
200.3.181.149
AS26317 Lisa Communications Ltd BAD_RESPONSE Returns unexpected response codes 77%
200.12.246.17
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 77%
200.12.244.2
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 77%
200.12.244.137
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 77%
200.125.166.245
AS27924 AMPLIA COMMUNICATIONS LTD. BAD_RESPONSE Returns unexpected response codes 77%
200.125.167.34
AS27924 AMPLIA COMMUNICATIONS LTD. BAD_RESPONSE Returns unexpected response codes 77%
196.32.32.2
AS11947 Cablenett Limited BAD_RESPONSE Returns unexpected response codes 77%
196.32.32.3
AS11947 Cablenett Limited BAD_RESPONSE Returns unexpected response codes 77%
196.32.32.5
AS11947 Cablenett Limited BAD_RESPONSE Returns unexpected response codes 77%
196.32.61.20
AS11947 Cablenett Limited BAD_RESPONSE Returns unexpected response codes 77%
196.29.65.2
AS11947 Cablenett Limited BAD_RESPONSE Returns unexpected response codes 77%
196.29.65.3
AS11947 Cablenett Limited BAD_RESPONSE Returns unexpected response codes 77%
190.93.31.17
AS27789 GREENDOT BAD_RESPONSE Returns unexpected response codes 77%
190.58.156.90
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 77%
190.58.156.91
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 77%
190.58.168.50
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 77%
190.58.151.38
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 77%
190.58.151.39
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 77%
190.58.151.40
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 77%
190.58.156.108
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 77%
190.58.156.109
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 77%
190.58.23.131
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 77%
190.58.179.157
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 77%
190.213.10.28
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 77%
190.213.10.29
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 77%
190.213.10.30
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 77%
190.213.180.90
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 77%
190.213.13.194
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 77%
186.96.216.60
AS27924 AMPLIA COMMUNICATIONS LTD. BAD_RESPONSE Returns unexpected response codes 77%
186.96.214.242
AS27924 AMPLIA COMMUNICATIONS LTD. BAD_RESPONSE Returns unexpected response codes 77%
186.96.216.62
AS27924 AMPLIA COMMUNICATIONS LTD. BAD_RESPONSE Returns unexpected response codes 77%
186.96.219.142
AS27924 AMPLIA COMMUNICATIONS LTD. BAD_RESPONSE Returns unexpected response codes 77%
186.44.36.60
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 77%
186.44.3.4
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 77%
186.44.3.5
AS5639 Telecommunication Services of Trinidad and Tobago BAD_RESPONSE Returns unexpected response codes 77%
181.188.27.130
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 77%
181.118.33.124
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 77%
181.118.43.165
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 77%
181.118.43.166
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 77%
181.118.43.164
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 77%
179.60.213.118
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 77%
179.60.213.126
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 77%
170.82.208.224
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 77%
170.84.10.99
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 77%
170.84.10.196
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 77%
170.84.10.100
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 77%
170.84.10.195
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 77%
170.82.219.37
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
170.82.219.42
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
170.82.219.44
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
170.82.219.45
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
170.82.219.34
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
170.82.219.36
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
170.246.160.1
AS61478 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 77%
170.246.160.4
AS61478 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 77%
170.246.161.116
AS61478 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 77%
161.0.238.134
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 77%
161.0.238.135
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 77%
161.0.238.132
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 77%
161.0.152.230
AS27800 Digicel Trinidad and Tobago Ltd. BAD_RESPONSE Returns unexpected response codes 77%
161.0.112.124
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
161.0.112.101
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
161.0.112.102
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
161.0.112.107
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
161.0.112.108
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
161.0.112.109
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
161.0.112.110
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
161.0.238.141
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 77%
161.0.238.159
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 77%
161.0.238.180
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 77%
161.0.112.100
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
161.0.238.140
AS27665 Columbus Communications Trinidad Limited. BAD_RESPONSE Returns unexpected response codes 77%
161.0.112.99
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
161.0.112.125
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
161.0.112.126
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
161.0.112.127
AS263222 RVR INTERNATIONAL LIMITED BAD_RESPONSE Returns unexpected response codes 77%
131.72.76.4
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 77%
131.72.76.186
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 77%
131.72.76.1
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 77%
131.72.76.118
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 77%
131.72.79.10
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 77%
131.72.79.12
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 77%
131.72.79.49
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 77%
131.72.79.241
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 77%
131.72.77.189
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 77%
131.72.77.190
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 77%
131.72.78.90
AS264811 AIR LINK COMMUNICATIONS BAD_RESPONSE Returns unexpected response codes 77%
181.118.36.27
AS27800 Digicel Trinidad and Tobago Ltd. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 77%

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.

Related