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DNS Server Issues in Sri Lanka

73 DNS servers in Sri Lanka with detected issues. These servers respond to probes but have problems that may affect usability.

Last updated: · All countries

Servers with issues

73 servers
IP ASN Organization Issue Description Reliability
98.159.40.1
AS212238 Datacamp Limited BAD_RESPONSE Returns unexpected response codes 22%
95.181.239.130
AS9009 M247 Europe SRL BAD_RESPONSE Returns unexpected response codes 22%
43.252.14.7
AS17470 Hutchison Telecommunications Lanka Private Limited BAD_RESPONSE Returns unexpected response codes 22%
43.252.12.206
AS17470 Hutchison Telecommunications Lanka Private Limited BAD_RESPONSE Returns unexpected response codes 22%
43.252.14.6
AS17470 Hutchison Telecommunications Lanka Private Limited BAD_RESPONSE Returns unexpected response codes 22%
43.252.14.25
AS17470 Hutchison Telecommunications Lanka Private Limited BAD_RESPONSE Returns unexpected response codes 22%
43.224.124.12
AS132124 Information and Communication Technology Agency of Sri Lanka BAD_RESPONSE Returns unexpected response codes 22%
203.143.20.104
AS5087 Lanka Communication Services BAD_RESPONSE Returns unexpected response codes 22%
203.143.20.21
AS5087 Lanka Communication Services BAD_RESPONSE Returns unexpected response codes 22%
203.143.20.228
AS5087 Lanka Communication Services BAD_RESPONSE Returns unexpected response codes 22%
203.143.14.246
AS5087 Lanka Communication Services BAD_RESPONSE Returns unexpected response codes 22%
203.143.13.131
AS5087 Lanka Communication Services BAD_RESPONSE Returns unexpected response codes 22%
203.143.13.132
AS5087 Lanka Communication Services BAD_RESPONSE Returns unexpected response codes 22%
203.143.13.137
AS5087 Lanka Communication Services BAD_RESPONSE Returns unexpected response codes 22%
203.143.0.25
AS5087 Lanka Communication Services BAD_RESPONSE Returns unexpected response codes 22%
203.143.0.124
AS5087 Lanka Communication Services BAD_RESPONSE Returns unexpected response codes 22%
203.143.11.132
AS5087 Lanka Communication Services BAD_RESPONSE Returns unexpected response codes 22%
202.129.235.65
AS45356 Mobitel Pvt Ltd BAD_RESPONSE Returns unexpected response codes 22%
202.129.235.93
AS45356 Mobitel Pvt Ltd BAD_RESPONSE Returns unexpected response codes 22%
202.129.235.229
AS45356 Mobitel Pvt Ltd BAD_RESPONSE Returns unexpected response codes 22%
202.129.234.123
AS45356 Mobitel Pvt Ltd BAD_RESPONSE Returns unexpected response codes 22%
202.129.235.201
AS45356 Mobitel Pvt Ltd BAD_RESPONSE Returns unexpected response codes 22%
194.140.201.25
AS45356 Mobitel Pvt Ltd BAD_RESPONSE Returns unexpected response codes 22%
192.248.48.1
AS38229 Lanka Education & Research Network, NREN BAD_RESPONSE Returns unexpected response codes 22%
192.248.1.161
AS38229 Lanka Education & Research Network, NREN BAD_RESPONSE Returns unexpected response codes 22%
192.248.1.162
AS38229 Lanka Education & Research Network, NREN BAD_RESPONSE Returns unexpected response codes 22%
192.248.32.218
AS38229 Lanka Education & Research Network, NREN BAD_RESPONSE Returns unexpected response codes 22%
192.248.43.163
AS38229 Lanka Education & Research Network, NREN BAD_RESPONSE Returns unexpected response codes 22%
192.248.81.72
AS38229 Lanka Education & Research Network, NREN BAD_RESPONSE Returns unexpected response codes 22%
192.248.87.7
AS38229 Lanka Education & Research Network, NREN BAD_RESPONSE Returns unexpected response codes 22%
192.248.89.6
AS38229 Lanka Education & Research Network, NREN BAD_RESPONSE Returns unexpected response codes 22%
192.248.8.97
AS38229 Lanka Education & Research Network, NREN BAD_RESPONSE Returns unexpected response codes 22%
192.248.80.11
AS38229 Lanka Education & Research Network, NREN BAD_RESPONSE Returns unexpected response codes 22%
192.248.121.3
AS38229 Lanka Education & Research Network, NREN BAD_RESPONSE Returns unexpected response codes 22%
124.43.10.143
AS9329 Sri Lanka Telecom Internet BAD_RESPONSE Returns unexpected response codes 22%
124.43.13.172
AS9329 Sri Lanka Telecom Internet BAD_RESPONSE Returns unexpected response codes 22%
124.43.130.123
AS9329 Sri Lanka Telecom Internet BAD_RESPONSE Returns unexpected response codes 22%
124.43.130.126
AS9329 Sri Lanka Telecom Internet BAD_RESPONSE Returns unexpected response codes 22%
124.43.130.249
AS9329 Sri Lanka Telecom Internet BAD_RESPONSE Returns unexpected response codes 22%
124.43.130.250
AS9329 Sri Lanka Telecom Internet BAD_RESPONSE Returns unexpected response codes 22%
123.231.14.105
AS18001 Dialog Axiata PLC. BAD_RESPONSE Returns unexpected response codes 22%
123.231.10.102
AS18001 Dialog Axiata PLC. BAD_RESPONSE Returns unexpected response codes 22%
123.231.14.13
AS18001 Dialog Axiata PLC. BAD_RESPONSE Returns unexpected response codes 22%
123.231.15.121
AS18001 Dialog Axiata PLC. BAD_RESPONSE Returns unexpected response codes 22%
122.255.1.2
AS18001 Dialog Axiata PLC. BAD_RESPONSE Returns unexpected response codes 22%
122.255.17.130
AS18001 Dialog Axiata PLC. BAD_RESPONSE Returns unexpected response codes 22%
122.255.17.131
AS18001 Dialog Axiata PLC. BAD_RESPONSE Returns unexpected response codes 22%
122.255.60.200
AS18001 Dialog Axiata PLC. BAD_RESPONSE Returns unexpected response codes 22%
122.255.34.36
AS18001 Dialog Axiata PLC. BAD_RESPONSE Returns unexpected response codes 22%
122.255.34.37
AS18001 Dialog Axiata PLC. BAD_RESPONSE Returns unexpected response codes 22%
122.255.34.42
AS18001 Dialog Axiata PLC. BAD_RESPONSE Returns unexpected response codes 22%
122.255.17.2
AS18001 Dialog Axiata PLC. BAD_RESPONSE Returns unexpected response codes 22%
122.255.60.201
AS18001 Dialog Axiata PLC. BAD_RESPONSE Returns unexpected response codes 22%
122.255.17.14
AS18001 Dialog Axiata PLC. BAD_RESPONSE Returns unexpected response codes 22%
122.255.17.141
AS18001 Dialog Axiata PLC. BAD_RESPONSE Returns unexpected response codes 22%
116.206.23.40
AS5087 Lanka Communication Services BAD_RESPONSE Returns unexpected response codes 22%
116.206.23.50
AS5087 Lanka Communication Services BAD_RESPONSE Returns unexpected response codes 22%
104.75.84.12
AS9329 Sri Lanka Telecom Internet BAD_RESPONSE Returns unexpected response codes 22%
104.75.84.14
AS9329 Sri Lanka Telecom Internet BAD_RESPONSE Returns unexpected response codes 22%
103.99.100.2
AS136934 Bank Of Ceylon BAD_RESPONSE Returns unexpected response codes 22%
103.99.100.132
AS136934 Bank Of Ceylon BAD_RESPONSE Returns unexpected response codes 22%
103.21.167.7
AS132447 234, Galle Road, Colombo 4 BAD_RESPONSE Returns unexpected response codes 22%
103.21.167.8
AS132447 234, Galle Road, Colombo 4 BAD_RESPONSE Returns unexpected response codes 22%
103.21.167.154
AS132447 234, Galle Road, Colombo 4 BAD_RESPONSE Returns unexpected response codes 22%
103.140.194.5
AS151197 OREL I T Private Limited BAD_RESPONSE Returns unexpected response codes 22%
103.140.194.6
AS151197 OREL I T Private Limited BAD_RESPONSE Returns unexpected response codes 22%
103.140.194.100
AS151197 OREL I T Private Limited BAD_RESPONSE Returns unexpected response codes 22%
103.140.194.205
AS151197 OREL I T Private Limited BAD_RESPONSE Returns unexpected response codes 22%
103.11.33.201
AS132124 Information and Communication Technology Agency of Sri Lanka BAD_RESPONSE Returns unexpected response codes 22%
103.11.32.17
AS132124 Information and Communication Technology Agency of Sri Lanka BAD_RESPONSE Returns unexpected response codes 22%
103.1.179.85
AS5087 Lanka Communication Services BAD_RESPONSE Returns unexpected response codes 22%
203.143.20.11
AS5087 Lanka Communication Services NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 90%
103.1.179.167
AS5087 Lanka Communication Services NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 90%

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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