RRSIG records not consistent
Authoritative servers agree, but not all other servers have updated yet.
- Recently moved this domain to another DNS server? Check the NS records .
- Some servers may have cached older records - wait for their TTLs to expire.
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 .
nsa.ces.net
195.113.144.205
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
India
14.192.3.195
Netherlands
185.140.209.224
Brazil
200.231.34.18
Australia
203.149.70.6
Ukraine
213.111.152.49
South Africa
41.23.252.104
2a10:50c0::ad2:ff
1.1.1.1
2001:4860:4860::8844
NextDNS
2a07:a8c0::53:54e9
2620:fe::9
A 13 4 86400 20260404135100 20260321130127 15771 utia.cas.cz. IYGqkBFjAqxw6OkaUMT/gEMc2ANeCUyqVeoNK8e5sr1tZS+vTN067+vzJgvII8bej74/fhld+XtbIF3ztLOgdQ==
NSEC 13 4 86400 20260411170930 20260328163255 15771 utia.cas.cz. z8Oh5lECZdj8FBdOp4zcCpoH6M9IUPNkukxEYZLc14418Wv6v4dyTxnOAxkkVSO0AnX5KD/HPx1HA6AAQ0vWqw==
United States of America
208.93.196.147
Russia
80.76.233.82
185.228.168.168
OpenDns
2620:119:35::35
No RRSIG records found
Canada
66.70.164.12
NSEC 13 4 86400 20260411170930 20260328163255 15771 utia.cas.cz. z8Oh5lECZdj8FBdOp4zcCpoH6M9IUPNkukxEYZLc14418Wv6v4dyTxnOAxkkVSO0AnX5KD/HPx1HA6AAQ0vWqw==