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DNS Server Issues in Singapore

81 DNS servers in Singapore with detected issues. These servers respond to probes but have problems that may affect usability.

Last updated: · All countries

Servers with issues

81 servers
IP ASN Organization Issue Description Reliability
209.97.161.18
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
178.128.85.6
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
178.128.107.38
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
165.22.241.82
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
159.89.198.1
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
159.65.7.4
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
159.65.14.24
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
159.65.0.220
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
159.223.63.231
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
146.190.95.33
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
143.198.207.137
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
143.198.207.218
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
143.198.208.19
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
143.198.208.211
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
143.198.216.60
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
143.198.216.142
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
143.198.216.213
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
143.198.216.119
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
143.198.212.21
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 81%
51.79.134.224
AS16276 OVH SAS BAD_RESPONSE Returns unexpected response codes 48%
51.79.134.228
AS16276 OVH SAS BAD_RESPONSE Returns unexpected response codes 48%
15.235.182.81
AS16276 OVH SAS BAD_RESPONSE Returns unexpected response codes 48%
203.126.118.38
AS3758 SingNet BAD_RESPONSE Returns unexpected response codes 26%
140.245.96.229
AS31898 Oracle Corporation BAD_RESPONSE Returns unexpected response codes 18%
128.199.194.211
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 6%
139.99.68.169
AS16276 OVH SAS BAD_RESPONSE Returns unexpected response codes 6%
223.25.232.2
AS45470 8 to Infinity Pte Ltd BAD_RESPONSE Returns unexpected response codes 5%
15.235.187.152
AS16276 OVH SAS BAD_RESPONSE Returns unexpected response codes 1%
128.199.203.141
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 1%
188.239.19.239
AS136907 HUAWEI CLOUDS BAD_RESPONSE Returns unexpected response codes 1%
194.233.71.25
AS141995 Contabo Asia Private Limited BAD_RESPONSE Returns unexpected response codes 0%
52.163.126.248
AS8075 Microsoft Corporation BAD_RESPONSE Returns unexpected response codes 0%
172.236.150.229
AS63949 Akamai Connected Cloud BAD_RESPONSE Returns unexpected response codes 0%
97.74.83.226
AS26496 AS-26496-GO-DADDY-COM-LLC BAD_RESPONSE Returns unexpected response codes 0%
206.189.32.140
AS14061 DIGITALOCEAN-ASN BAD_RESPONSE Returns unexpected response codes 0%
203.127.160.66
AS3758 SingNet BAD_RESPONSE Returns unexpected response codes 0%
203.127.160.67
AS3758 SingNet BAD_RESPONSE Returns unexpected response codes 0%
202.14.14.97
AS56197 KDDI ASIA PACIFIC PTE. LTD. BAD_RESPONSE Returns unexpected response codes 0%
184.168.123.175
AS26496 AS-26496-GO-DADDY-COM-LLC BAD_RESPONSE Returns unexpected response codes 0%
184.168.120.91
AS26496 AS-26496-GO-DADDY-COM-LLC BAD_RESPONSE Returns unexpected response codes 0%
103.7.10.187
AS38532 Exabytes Network Singapore Pte. Ltd. BAD_RESPONSE Returns unexpected response codes 0%
202.14.14.99
AS56197 KDDI ASIA PACIFIC PTE. LTD. BAD_RESPONSE Returns unexpected response codes 0%
202.136.162.11
AS17645 NTT SINGAPORE PTE LTD BAD_RESPONSE Returns unexpected response codes 0%
139.59.252.235
AS14061 DIGITALOCEAN-ASN BAD_RESPONSE Returns unexpected response codes 0%
84.33.16.7
AS34081 INCUBATEC GmbH - Srl BAD_RESPONSE Returns unexpected response codes 0%
52.74.14.134
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
52.74.150.197
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
52.220.126.235
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
52.220.155.91
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
3.1.199.252
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
3.1.0.120
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
206.189.151.145
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 0%
188.166.211.56
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 0%
18.142.32.155
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
18.142.173.13
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
18.142.164.151
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
18.140.82.151
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
18.138.156.223
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
172.104.41.139
AS63949 Akamai Connected Cloud BAD_RESPONSE Returns unexpected response codes 0%
13.213.210.26
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
13.250.154.36
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
13.214.108.35
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
13.215.164.186
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
13.228.124.87
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
13.228.172.117
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 0%
97.74.87.255
AS26496 GoDaddy.com, LLC CENSORED Censors or filters certain domains 100%
97.74.86.130
AS26496 GoDaddy.com, LLC CENSORED Censors or filters certain domains 100%
188.166.216.56
AS14061 DigitalOcean, LLC CENSORED Censors or filters certain domains 100%
172.105.127.150
AS63949 Akamai Connected Cloud CENSORED Censors or filters certain domains 100%
148.66.157.1
AS26496 GoDaddy.com, LLC CENSORED Censors or filters certain domains 100%
148.66.155.31
AS26496 GoDaddy.com, LLC CENSORED Censors or filters certain domains 100%
148.66.155.145
AS26496 GoDaddy.com, LLC CENSORED Censors or filters certain domains 100%
148.66.154.79
AS26496 GoDaddy.com, LLC CENSORED Censors or filters certain domains 100%
139.99.39.229
AS16276 OVH SAS CENSORED Censors or filters certain domains 100%
51.79.254.95
AS16276 OVH SAS CENSORED Censors or filters certain domains 96%
94.237.79.227
AS202053 UpCloud Ltd CENSORED Censors or filters certain domains 91%
192.169.114.214
AS21859 Zenlayer Inc CENSORED Censors or filters certain domains 75%
95.111.194.201
AS202053 UpCloud Ltd NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 100%
52.221.45.247
AS16509 Amazon.com, Inc. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 100%
206.189.92.228
AS14061 DIGITALOCEAN-ASN NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 96%
139.162.33.25
AS63949 Akamai Technologies, Inc. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 91%

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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