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DNS Server Issues in XX

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

Last updated: · All countries

Servers with issues

20 servers
IP ASN Organization Issue Description Reliability
162.159.24.13
AS13335 Cloudflare, Inc. BAD_RESPONSE Returns unexpected response codes 77%
162.159.24.106
AS13335 Cloudflare, Inc. BAD_RESPONSE Returns unexpected response codes 77%
162.159.24.107
AS13335 Cloudflare, Inc. BAD_RESPONSE Returns unexpected response codes 77%
162.159.24.111
AS13335 Cloudflare, Inc. BAD_RESPONSE Returns unexpected response codes 77%
162.159.24.137
AS13335 Cloudflare, Inc. BAD_RESPONSE Returns unexpected response codes 77%
162.159.24.140
AS13335 Cloudflare, Inc. BAD_RESPONSE Returns unexpected response codes 77%
162.159.224.7
AS13335 Cloudflare, Inc. BAD_RESPONSE Returns unexpected response codes 77%
162.159.224.27
AS13335 Cloudflare, Inc. BAD_RESPONSE Returns unexpected response codes 77%
139.191.1.132
ASNone BAD_RESPONSE Returns unexpected response codes 77%
139.191.1.151
ASNone BAD_RESPONSE Returns unexpected response codes 77%
103.31.4.7
AS13335 Cloudflare, Inc. BAD_RESPONSE Returns unexpected response codes 77%
103.31.4.27
AS13335 Cloudflare, Inc. BAD_RESPONSE Returns unexpected response codes 77%
103.31.4.47
AS13335 Cloudflare, Inc. BAD_RESPONSE Returns unexpected response codes 77%
162.159.24.169
AS13335 Cloudflare, Inc. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 77%
162.159.24.16
AS13335 Cloudflare, Inc. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 77%
162.159.24.157
AS13335 Cloudflare, Inc. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 77%
162.159.24.158
AS13335 Cloudflare, Inc. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 77%
162.159.24.10
AS13335 Cloudflare, Inc. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 77%
162.159.1.208
AS13335 Cloudflare, Inc. NX_HIJACK Hijacks NXDOMAIN responses — redirects failed lookups 77%
108.162.198.67
AS13335 Cloudflare, Inc. 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.

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