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
Netherlands
160.238.65.3
India
172.232.76.111
Brazil
200.159.229.70
Australia
203.22.100.10
Canada
24.37.219.202
South Africa
41.23.114.73
Ukraine
91.239.232.181
94.140.14.14
2606:4700:4700::1111
8.8.4.4
NextDNS
2a07:a8c1::53:54e9
A 13 4 600 20260404165025 20260321160514 39349 eis.cas.cz. AfZfOcrPO3vY/Agw0FakiZadbbKmLPjiWztnQvxTLlcO3aiifHz+wMZdhICnrj806HAUBvLBdw1/rhtIPqKokg==
NSEC 13 4 600 20260404150941 20260321142835 39349 eis.cas.cz. 60IjLCW3twvQuRCYnEgARqHrJavxVmFyGFwjKqDS2DMf16zSL894zU7d7cQoW/B9X4HkgTEGlUVddq4ika78zQ==
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
2a0d:2a00:1::
OpenDns
208.67.220.220
149.112.112.112
No RRSIG records found