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DNS Server Issues in Singapore

75 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

75 servers
IP ASN Organization Issue Description Reliability
188.239.19.239
AS136907 HUAWEI CLOUDS BAD_RESPONSE Returns unexpected response codes 69%
194.233.71.25
AS141995 Contabo Asia Private Limited BAD_RESPONSE Returns unexpected response codes 44%
139.99.68.169
AS16276 OVH SAS BAD_RESPONSE Returns unexpected response codes 44%
188.166.215.78
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 29%
52.163.126.248
AS8075 Microsoft Corporation BAD_RESPONSE Returns unexpected response codes 28%
172.236.150.229
AS63949 Akamai Connected Cloud BAD_RESPONSE Returns unexpected response codes 28%
97.74.83.226
AS26496 AS-26496-GO-DADDY-COM-LLC BAD_RESPONSE Returns unexpected response codes 25%
97.74.82.32
AS26496 AS-26496-GO-DADDY-COM-LLC BAD_RESPONSE Returns unexpected response codes 25%
223.25.232.2
AS45470 8 to Infinity Pte Ltd BAD_RESPONSE Returns unexpected response codes 25%
209.97.163.58
AS14061 DIGITALOCEAN-ASN BAD_RESPONSE Returns unexpected response codes 25%
203.127.160.66
AS3758 SingNet BAD_RESPONSE Returns unexpected response codes 25%
203.127.160.67
AS3758 SingNet BAD_RESPONSE Returns unexpected response codes 25%
202.14.14.97
AS56197 KDDI ASIA PACIFIC PTE. LTD. BAD_RESPONSE Returns unexpected response codes 25%
184.168.123.175
AS26496 AS-26496-GO-DADDY-COM-LLC BAD_RESPONSE Returns unexpected response codes 25%
139.59.193.77
AS14061 DIGITALOCEAN-ASN BAD_RESPONSE Returns unexpected response codes 25%
103.7.10.187
AS38532 Exabytes Network Singapore Pte. Ltd. BAD_RESPONSE Returns unexpected response codes 25%
202.14.14.99
AS56197 KDDI ASIA PACIFIC PTE. LTD. BAD_RESPONSE Returns unexpected response codes 25%
202.136.162.11
AS17645 NTT SINGAPORE PTE LTD BAD_RESPONSE Returns unexpected response codes 25%
139.59.252.235
AS14061 DIGITALOCEAN-ASN BAD_RESPONSE Returns unexpected response codes 24%
84.33.16.7
AS34081 INCUBATEC GmbH - Srl BAD_RESPONSE Returns unexpected response codes 22%
52.74.14.134
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
52.74.150.197
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
52.220.126.235
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
52.220.155.91
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
3.1.199.252
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
3.1.0.120
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
3.1.137.87
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
206.189.151.145
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 22%
20.247.176.69
AS8075 Microsoft Corporation BAD_RESPONSE Returns unexpected response codes 22%
188.166.211.56
AS14061 DigitalOcean, LLC BAD_RESPONSE Returns unexpected response codes 22%
18.142.32.155
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
18.142.164.151
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
18.142.173.13
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
18.140.82.151
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
18.138.156.223
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
172.104.41.139
AS63949 Akamai Connected Cloud BAD_RESPONSE Returns unexpected response codes 22%
13.213.210.26
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
13.250.134.133
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
13.250.154.36
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
13.228.124.87
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
13.228.172.117
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
13.214.108.35
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
13.215.164.186
AS16509 Amazon.com, Inc. BAD_RESPONSE Returns unexpected response codes 22%
97.74.86.130
AS26496 GoDaddy.com, LLC CENSORED Censors or filters certain domains 96%
97.74.81.228
AS26496 GoDaddy.com, LLC CENSORED Censors or filters certain domains 96%
94.237.79.227
AS202053 UpCloud Ltd CENSORED Censors or filters certain domains 96%
51.79.254.95
AS16276 OVH SAS CENSORED Censors or filters certain domains 96%
51.79.134.228
AS16276 OVH SAS CENSORED Censors or filters certain domains 96%
203.168.129.75
AS209242 Cloudflare London, LLC CENSORED Censors or filters certain domains 96%
195.85.19.125
AS59253 LEASEWEB SINGAPORE PTE. LTD. CENSORED Censors or filters certain domains 96%
188.166.216.56
AS14061 DigitalOcean, LLC CENSORED Censors or filters certain domains 96%
172.105.127.150
AS63949 Akamai Connected Cloud CENSORED Censors or filters certain domains 96%
172.104.184.108
AS63949 Akamai Connected Cloud CENSORED Censors or filters certain domains 96%
148.66.159.168
AS26496 GoDaddy.com, LLC CENSORED Censors or filters certain domains 96%
148.66.157.1
AS26496 GoDaddy.com, LLC CENSORED Censors or filters certain domains 96%
148.66.155.31
AS26496 GoDaddy.com, LLC CENSORED Censors or filters certain domains 96%
148.66.155.145
AS26496 GoDaddy.com, LLC CENSORED Censors or filters certain domains 96%
148.66.154.79
AS26496 GoDaddy.com, LLC CENSORED Censors or filters certain domains 96%
147.93.158.172
AS141995 Contabo Asia Private Limited CENSORED Censors or filters certain domains 96%
139.99.39.229
AS16276 OVH SAS CENSORED Censors or filters certain domains 96%
134.185.88.200
AS31898 Oracle Corporation CENSORED Censors or filters certain domains 96%
128.199.230.42
AS14061 DigitalOcean, LLC CENSORED Censors or filters certain domains 96%
116.12.55.164
AS38532 Exabytes Network Singapore Pte. Ltd. CENSORED Censors or filters certain domains 96%
109.123.238.171
AS141995 Contabo Asia Private Limited CENSORED Censors or filters certain domains 96%
140.245.96.229
AS31898 Oracle Corporation CENSORED Censors or filters certain domains 91%
47.237.1.164
AS45102 Alibaba US Technology Co., Ltd. CENSORED Censors or filters certain domains 89%
172.104.63.248
AS63949 Akamai Connected Cloud CENSORED Censors or filters certain domains 74%
167.71.200.37
AS14061 DigitalOcean, LLC CENSORED Censors or filters certain domains 65%
95.111.194.201
AS202053 UpCloud Ltd NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 96%
66.118.234.48
AS399244 AME Hosting LLC NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 95%
52.221.45.247
AS16509 Amazon.com, Inc. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 90%
188.166.243.215
AS14061 DIGITALOCEAN-ASN NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 90%
206.189.92.228
AS14061 DIGITALOCEAN-ASN NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 88%
139.162.33.25
AS63949 Akamai Technologies, Inc. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 79%
68.183.179.157
AS14061 DIGITALOCEAN-ASN NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 79%

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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