SOA records not consistent
Authoritative servers are returning different records.
- This likely indicates a DNS server configuration issue.
- Records may not have propagated among authoritative servers yet.
DNS server
TTL
Time To Live
The amount of time a DNS record is cached for.
Records returned by these servers
The official source of information for this domain,
managed by the owner of cuni.cz .
managed by the owner of cuni.cz .
cuce.ruk.cuni.cz
195.113.0.8
The official source of information for this domain,
managed by the owner of cuni.cz .
managed by the owner of cuni.cz .
david.ruk.cuni.cz
78.128.213.242
The official source of information for this domain,
managed by the owner of cuni.cz .
managed by the owner of cuni.cz .
golias.ruk.cuni.cz
195.113.0.2
South Africa
105.246.156.146
Brazil
170.233.148.141
India
172.232.76.111
Netherlands
185.140.209.224
Australia
203.22.100.10
Canada
24.37.219.202
United States of America
64.18.205.228
Ukraine
91.239.232.181
2a10:50c0::ad1:ff
1.0.0.1
8.8.4.4
NextDNS
45.90.30.66
OpenDns
2620:119:53::53
2620:fe::fe
golias.ruk.cuni.cz. postmaster.dec59.ruk.cuni.cz. 2026032327 28800 7200 604800 86400
The official source of information for this domain,
managed by the owner of cuni.cz .
managed by the owner of cuni.cz .
nsa.ces.net
195.113.144.205
Russia
217.26.29.42
No SOA records found
2a0d:2a00:2::
golias.ruk.cuni.cz. postmaster.dec59.ruk.cuni.cz. 2026032323 28800 7200 604800 86400