RRSIG 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 cas.cz .
managed by the owner of cas.cz .
academy.cas.cz
147.231.58.1
The official source of information for this domain,
managed by the owner of cas.cz .
managed by the owner of cas.cz .
visla.utia.cas.cz
147.231.12.1
South Africa
105.243.201.161
India
139.59.60.105
Netherlands
185.248.170.24
Brazil
200.231.34.18
Australia
203.22.100.21
Ukraine
91.239.232.181
2a10:50c0::ad1:ff
2606:4700:4700::1111
2001:4860:4860::8888
NextDNS
2a07:a8c0::53:54e9
NSEC 13 4 600 20260429153835 20260330145602 35489 kav.cas.cz. lYxV1Yqk07sWrRBoj8beXybBZOV6N39hC+OIf81I1M72kZetxcCygFJBZ53rP0vVI40m5RCc8IxcRgDXIwFGgQ==
A 13 4 600 20260429153835 20260330145602 35489 kav.cas.cz. SavRUotJJeNxo1JXptyS+XAGiJ5GkhQLWr7LOTfinpoqxfcvPf7Dhed40PhLDEf2qFBySVGyC4l2mWTS+/a2Tg==
The official source of information for this domain,
managed by the owner of cas.cz .
managed by the owner of cas.cz .
nsa.ces.net
195.113.144.205
United States of America
208.93.196.147
Russia
217.26.29.42
Canada
66.70.164.12
185.228.168.168
OpenDns
208.67.222.222
9.9.9.9
No RRSIG records found