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

DNS Server Issues in Slovakia

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

Last updated: · All countries

Servers with issues

49 servers
IP ASN Organization Issue Description Reliability
91.229.26.2
AS12328 Alan Systems Sp. z o. o. BAD_RESPONSE Returns unexpected response codes 19%
87.197.140.56
AS6855 Slovak Telekom, a.s. BAD_RESPONSE Returns unexpected response codes 19%
188.167.183.147
AS6830 Liberty Global B.V. BAD_RESPONSE Returns unexpected response codes 19%
158.195.21.40
AS2607 Zdruzenie pouzivatelov Slovenskej akademickej datovej siete BAD_RESPONSE Returns unexpected response codes 19%
90.64.243.242
AS15962 Orange Slovensko a.s. BAD_RESPONSE Returns unexpected response codes 16%
87.244.217.1
AS31117 ENERGOTEL a.s. BAD_RESPONSE Returns unexpected response codes 16%
87.244.220.17
AS31117 ENERGOTEL a.s. BAD_RESPONSE Returns unexpected response codes 16%
87.244.230.15
AS31117 ENERGOTEL a.s. BAD_RESPONSE Returns unexpected response codes 16%
87.197.139.189
AS6855 Slovak Telekom, a.s. BAD_RESPONSE Returns unexpected response codes 16%
86.110.240.20
AS29405 VNET a.s. BAD_RESPONSE Returns unexpected response codes 16%
86.110.243.251
AS29405 VNET a.s. BAD_RESPONSE Returns unexpected response codes 16%
86.110.225.72
AS29405 VNET a.s. BAD_RESPONSE Returns unexpected response codes 16%
86.110.225.136
AS29405 VNET a.s. BAD_RESPONSE Returns unexpected response codes 16%
86.110.225.143
AS29405 VNET a.s. BAD_RESPONSE Returns unexpected response codes 16%
85.248.250.4
AS5578 SWAN, a.s. BAD_RESPONSE Returns unexpected response codes 16%
85.248.4.247
AS5578 SWAN, a.s. BAD_RESPONSE Returns unexpected response codes 16%
85.248.250.5
AS5578 SWAN, a.s. BAD_RESPONSE Returns unexpected response codes 16%
82.119.123.141
AS6830 Liberty Global Europe Holding B.V. BAD_RESPONSE Returns unexpected response codes 16%
82.119.96.166
AS6830 Liberty Global Europe Holding B.V. BAD_RESPONSE Returns unexpected response codes 16%
82.119.235.3
AS5578 SWAN, a.s. BAD_RESPONSE Returns unexpected response codes 16%
82.119.123.142
AS6830 Liberty Global Europe Holding B.V. BAD_RESPONSE Returns unexpected response codes 16%
81.89.56.100
AS29405 VNET a.s. BAD_RESPONSE Returns unexpected response codes 16%
81.162.93.10
AS57606 Proxis, spol. s r.o. BAD_RESPONSE Returns unexpected response codes 16%
81.162.93.11
AS57606 Proxis, spol. s r.o. BAD_RESPONSE Returns unexpected response codes 16%
81.162.93.12
AS57606 Proxis, spol. s r.o. BAD_RESPONSE Returns unexpected response codes 16%
81.162.93.13
AS57606 Proxis, spol. s r.o. BAD_RESPONSE Returns unexpected response codes 16%
81.162.94.202
AS57606 Proxis, spol. s r.o. BAD_RESPONSE Returns unexpected response codes 16%
62.65.167.2
AS5578 SWAN, a.s. BAD_RESPONSE Returns unexpected response codes 16%
62.197.252.150
AS5578 SWAN, a.s. BAD_RESPONSE Returns unexpected response codes 16%
62.197.252.151
AS5578 SWAN, a.s. BAD_RESPONSE Returns unexpected response codes 16%
46.229.230.171
AS29405 VNET a.s. BAD_RESPONSE Returns unexpected response codes 16%
46.229.225.42
AS29405 VNET a.s. BAD_RESPONSE Returns unexpected response codes 16%
46.229.231.59
AS29405 VNET a.s. BAD_RESPONSE Returns unexpected response codes 16%
46.229.238.68
AS29405 VNET a.s. BAD_RESPONSE Returns unexpected response codes 16%
46.229.238.165
AS29405 VNET a.s. BAD_RESPONSE Returns unexpected response codes 16%
46.229.239.24
AS29405 VNET a.s. BAD_RESPONSE Returns unexpected response codes 16%
158.195.89.60
AS2607 Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET BAD_RESPONSE Returns unexpected response codes 16%
147.232.3.3
AS2607 Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET BAD_RESPONSE Returns unexpected response codes 16%
147.232.22.65
AS2607 Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET BAD_RESPONSE Returns unexpected response codes 16%
147.213.60.11
AS2607 Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET BAD_RESPONSE Returns unexpected response codes 16%
147.175.1.11
AS2607 Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET BAD_RESPONSE Returns unexpected response codes 16%
147.175.1.15
AS2607 Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET BAD_RESPONSE Returns unexpected response codes 16%
147.175.34.7
AS2607 Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET BAD_RESPONSE Returns unexpected response codes 16%
147.175.103.1
AS2607 Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET BAD_RESPONSE Returns unexpected response codes 16%
147.175.149.1
AS2607 Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET BAD_RESPONSE Returns unexpected response codes 16%
109.74.145.59
AS29405 VNET a.s. BAD_RESPONSE Returns unexpected response codes 16%
109.74.145.218
AS29405 VNET a.s. BAD_RESPONSE Returns unexpected response codes 16%
109.74.151.252
AS29405 VNET a.s. BAD_RESPONSE Returns unexpected response codes 16%
195.80.167.84
AS8778 Slovanet a.s. BAD_RESPONSE Returns unexpected response codes 9%

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