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 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
Australia
123.100.147.201
United States of America
162.243.12.37
India
172.232.76.111
Russia
194.104.230.39
Brazil
200.231.34.18
South Africa
41.23.115.110
Ukraine
45.140.123.250
Canada
72.142.73.235
94.140.14.14
2606:4700:4700::1001
8.8.8.8
NextDNS
2a07:a8c0::53:54e9
MX 13 5 28800 20260403105916 20260320103555 18512 ms.mff.cuni.cz. dacRBMH+DqLUfzXZ0bzhgo+/EL7re4JHRumZYW2ecIvhEViQkjneXeTuclzmKxFq2F8aX+fi4YR0ZUJtAsUO7g==
A 13 5 28800 20260403105916 20260320103555 18512 ms.mff.cuni.cz. r/aLO4MjLCJv3SieJ/5Gc7k5E1YCVVkk5tfw8h2b0spQWqBdnOCyarPaoGRzTe9OR9j9IJJ34KdDSzrAWtdM0A==
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 .
nsa.ces.net
195.113.144.205
Netherlands
45.14.48.161
185.228.168.168
OpenDns
208.67.220.220
149.112.112.112
No RRSIG records found