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

DNS Server Issues in Hong Kong

95 DNS servers in Hong Kong with detected issues. These servers respond to probes but have problems that may affect usability.

Last updated: · All countries

Servers with issues

95 servers
IP ASN Organization Issue Description Reliability
183.178.58.215
AS9269 Hong Kong Broadband Network Ltd. BAD_RESPONSE Returns unexpected response codes 67%
1.36.15.151
AS4760 HKT Limited BAD_RESPONSE Returns unexpected response codes 60%
210.87.250.155
AS4515 HKT Limited BAD_RESPONSE Returns unexpected response codes 59%
183.178.157.76
AS10103 HK Broadband Network Ltd. BAD_RESPONSE Returns unexpected response codes 56%
116.48.144.195
AS4760 HKT Limited BAD_RESPONSE Returns unexpected response codes 27%
45.255.126.213
AS135391 AOFEI DATA INTERNATIONAL COMPANY LIMITED BAD_RESPONSE Returns unexpected response codes 26%
117.18.114.24
AS7540 HongKong Commercial Internet Exchange BAD_RESPONSE Returns unexpected response codes 9%
14.198.179.215
AS10103 HK Broadband Network Ltd. BAD_RESPONSE Returns unexpected response codes 7%
61.244.65.31
AS10103 HK Broadband Network Ltd. BAD_RESPONSE Returns unexpected response codes 7%
61.238.159.4
AS10103 HK Broadband Network Ltd. BAD_RESPONSE Returns unexpected response codes 6%
59.152.206.146
AS9381 HKBN Enterprise Solutions HK Limited BAD_RESPONSE Returns unexpected response codes 6%
58.64.214.166
AS17444 HKBN Enterprise Solutions Limited BAD_RESPONSE Returns unexpected response codes 6%
58.64.173.133
AS17444 HKBN Enterprise Solutions Limited BAD_RESPONSE Returns unexpected response codes 6%
218.255.20.119
AS9381 HKBN Enterprise Solutions HK Limited BAD_RESPONSE Returns unexpected response codes 6%
218.102.23.228
AS4760 HKT Limited BAD_RESPONSE Returns unexpected response codes 6%
210.87.253.60
AS4515 HKT Limited BAD_RESPONSE Returns unexpected response codes 6%
210.87.250.156
AS4515 HKT Limited BAD_RESPONSE Returns unexpected response codes 6%
210.87.250.116
AS4515 HKT Limited BAD_RESPONSE Returns unexpected response codes 6%
203.98.133.71
AS17444 HKBN Enterprise Solutions Limited BAD_RESPONSE Returns unexpected response codes 6%
203.83.75.18
AS9513 HK Cable TV Ltd BAD_RESPONSE Returns unexpected response codes 6%
203.83.75.19
AS9513 HK Cable TV Ltd BAD_RESPONSE Returns unexpected response codes 6%
203.198.7.66
AS4760 HKT Limited BAD_RESPONSE Returns unexpected response codes 6%
203.198.68.197
AS4515 HKT Limited BAD_RESPONSE Returns unexpected response codes 6%
203.198.62.23
AS4515 HKT Limited BAD_RESPONSE Returns unexpected response codes 6%
202.82.148.186
AS4515 HKT Limited BAD_RESPONSE Returns unexpected response codes 6%
202.77.35.42
AS10103 HK Broadband Network Ltd. BAD_RESPONSE Returns unexpected response codes 6%
202.181.174.121
AS7540 HongKong Commercial Internet Exchange BAD_RESPONSE Returns unexpected response codes 6%
202.181.233.180
AS7540 HongKong Commercial Internet Exchange BAD_RESPONSE Returns unexpected response codes 6%
202.181.178.5
AS7540 HongKong Commercial Internet Exchange BAD_RESPONSE Returns unexpected response codes 6%
202.181.178.6
AS7540 HongKong Commercial Internet Exchange BAD_RESPONSE Returns unexpected response codes 6%
202.181.174.122
AS7540 HongKong Commercial Internet Exchange BAD_RESPONSE Returns unexpected response codes 6%
202.181.178.2
AS7540 HongKong Commercial Internet Exchange BAD_RESPONSE Returns unexpected response codes 6%
202.181.178.3
AS7540 HongKong Commercial Internet Exchange BAD_RESPONSE Returns unexpected response codes 6%
202.126.222.2
AS9381 HKBN Enterprise Solutions HK Limited BAD_RESPONSE Returns unexpected response codes 6%
18.162.249.100
AS16509 AMAZON-02 BAD_RESPONSE Returns unexpected response codes 6%
175.159.154.38
AS4605 Hong Kong Baptist University BAD_RESPONSE Returns unexpected response codes 6%
175.159.154.39
AS4605 Hong Kong Baptist University BAD_RESPONSE Returns unexpected response codes 6%
146.196.52.213
AS133380 Layerstack Limited BAD_RESPONSE Returns unexpected response codes 6%
118.140.234.50
AS9304 HGC Global Communications Limited BAD_RESPONSE Returns unexpected response codes 6%
202.77.35.41
AS10103 HK Broadband Network Ltd. BAD_RESPONSE Returns unexpected response codes 6%
210.3.234.46
AS9304 HGC Global Communications Limited BAD_RESPONSE Returns unexpected response codes 6%
8.210.148.24
AS45102 Alibaba US Technology Co., Ltd. BAD_RESPONSE Returns unexpected response codes 6%
103.6.137.52
AS9381 HKBN Enterprise Solutions HK Limited BAD_RESPONSE Returns unexpected response codes 6%
72.255.245.163
AS4760 HKT Limited BAD_RESPONSE Returns unexpected response codes 5%
59.152.228.110
AS9381 HKBN Enterprise Solutions HK Limited BAD_RESPONSE Returns unexpected response codes 5%
118.140.105.157
AS9304 HGC Global Communications Limited BAD_RESPONSE Returns unexpected response codes 5%
118.140.102.22
AS9304 HGC Global Communications Limited BAD_RESPONSE Returns unexpected response codes 5%
118.143.27.205
AS9304 HGC Global Communications Limited BAD_RESPONSE Returns unexpected response codes 5%
118.143.27.206
AS9304 HGC Global Communications Limited BAD_RESPONSE Returns unexpected response codes 5%
118.143.28.70
AS9304 HGC Global Communications Limited BAD_RESPONSE Returns unexpected response codes 5%
104.84.150.22
AS20940 Akamai International B.V. BAD_RESPONSE Returns unexpected response codes 5%
104.84.150.216
AS20940 Akamai International B.V. BAD_RESPONSE Returns unexpected response codes 5%
104.84.150.12
AS20940 Akamai International B.V. BAD_RESPONSE Returns unexpected response codes 5%
104.84.150.13
AS20940 Akamai International B.V. BAD_RESPONSE Returns unexpected response codes 5%
104.84.150.14
AS20940 Akamai International B.V. BAD_RESPONSE Returns unexpected response codes 5%
104.84.150.20
AS20940 Akamai International B.V. BAD_RESPONSE Returns unexpected response codes 5%
104.84.150.21
AS20940 Akamai International B.V. BAD_RESPONSE Returns unexpected response codes 5%
104.84.150.187
AS20940 Akamai International B.V. BAD_RESPONSE Returns unexpected response codes 5%
104.84.150.192
AS20940 Akamai International B.V. BAD_RESPONSE Returns unexpected response codes 5%
104.84.150.209
AS20940 Akamai International B.V. BAD_RESPONSE Returns unexpected response codes 5%
104.84.150.211
AS20940 Akamai International B.V. BAD_RESPONSE Returns unexpected response codes 5%
104.84.150.15
AS20940 Akamai International B.V. BAD_RESPONSE Returns unexpected response codes 5%
104.84.150.171
AS20940 Akamai International B.V. BAD_RESPONSE Returns unexpected response codes 5%
104.84.150.179
AS20940 Akamai International B.V. BAD_RESPONSE Returns unexpected response codes 5%
104.84.150.184
AS20940 Akamai International B.V. BAD_RESPONSE Returns unexpected response codes 5%
104.84.150.186
AS20940 Akamai International B.V. BAD_RESPONSE Returns unexpected response codes 5%
103.247.141.203
AS9381 HKBN Enterprise Solutions HK Limited BAD_RESPONSE Returns unexpected response codes 5%
103.11.101.178
AS132056 RM B, 2F 88 KWAI CHEONG ROAD BAD_RESPONSE Returns unexpected response codes 5%
103.11.101.179
AS132056 RM B, 2F 88 KWAI CHEONG ROAD BAD_RESPONSE Returns unexpected response codes 5%
103.11.101.192
AS132056 RM B, 2F 88 KWAI CHEONG ROAD BAD_RESPONSE Returns unexpected response codes 5%
103.11.101.141
AS132056 RM B, 2F 88 KWAI CHEONG ROAD BAD_RESPONSE Returns unexpected response codes 5%
103.11.101.143
AS132056 RM B, 2F 88 KWAI CHEONG ROAD BAD_RESPONSE Returns unexpected response codes 5%
103.11.101.176
AS132056 RM B, 2F 88 KWAI CHEONG ROAD BAD_RESPONSE Returns unexpected response codes 5%
218.188.210.196
AS9304 HGC Global Communications Limited BAD_RESPONSE Returns unexpected response codes 4%
203.85.45.24
AS4058 CITIC Telecom International CPC Limited BAD_RESPONSE Returns unexpected response codes 4%
42.200.206.60
AS4760 HKT Limited BAD_RESPONSE Returns unexpected response codes 3%
202.181.242.136
AS7540 HongKong Commercial Internet Exchange BAD_RESPONSE Returns unexpected response codes 3%
203.85.45.26
AS4058 CITIC Telecom International CPC Limited BAD_RESPONSE Returns unexpected response codes 2%
43.159.11.11
AS132203 Tencent Building, Kejizhongyi Avenue CENSORED Censors or filters certain domains 99%
43.129.129.129
AS132203 Tencent Building, Kejizhongyi Avenue CENSORED Censors or filters certain domains 96%
156.59.83.63
AS21859 Zenlayer Inc CENSORED Censors or filters certain domains 86%
47.86.101.22
AS45102 Alibaba US Technology Co., Ltd. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 99%
104.208.90.33
AS8075 Microsoft Corporation NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 99%
42.200.154.186
AS4760 HKT Limited NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 98%
42.200.76.137
AS4760 HKT Limited NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 98%
218.255.17.73
AS9381 HKBN Enterprise Solutions HK Limited NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 98%
210.177.175.173
AS4515 HKT Limited NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 98%
202.155.212.82
AS9381 HKBN Enterprise Solutions HK Limited NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 98%
125.214.250.212
AS4515 HKT Limited NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 98%
210.177.175.183
AS4515 HKT Limited NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 98%
104.84.150.214
AS20940 Akamai International B.V. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 98%
104.84.150.215
AS20940 Akamai International B.V. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 98%
104.84.150.213
AS20940 Akamai International B.V. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 98%
104.84.150.212
AS20940 Akamai International B.V. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 98%
218.255.17.67
AS9381 HKBN Enterprise Solutions HK Limited NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 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.

Related