NSEC 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
102.33.232.206
Australia
123.100.147.201
United States of America
162.243.12.37
India
172.232.76.111
Ukraine
193.238.152.32
Brazil
200.231.34.18
Russia
212.233.120.214
Netherlands
45.14.48.161
94.140.15.15
185.228.168.168
2606:4700:4700::1111
8.8.4.4
NextDNS
45.90.30.66
OpenDns
208.67.220.220
9.9.9.9
_dmarc.kav.cas.cz. A NS SOA MX TXT RRSIG NSEC DNSKEY TYPE65534
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
Canada
50.21.174.242
No NSEC records found