AAAA records not consistent
Authoritative servers agree, but not all other servers do.
- This is normal for AAAA records. They can be geo- or round-robin load-balanced.
- 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 lfhk.cuni.cz .
managed by the owner of lfhk.cuni.cz .
david.ruk.cuni.cz
78.128.213.242
The official source of information for this domain,
managed by the owner of lfhk.cuni.cz .
managed by the owner of lfhk.cuni.cz .
golias.ruk.cuni.cz
195.113.0.2
South Africa
105.255.121.92
India
172.232.76.111
Brazil
179.63.56.68
Netherlands
185.140.209.224
Australia
203.22.100.10
United States of America
208.93.196.147
Canada
66.70.164.12
Ukraine
91.239.232.181
94.140.15.15
185.228.168.168
2606:4700:4700::1001
8.8.8.8
NextDNS
2a07:a8c0::53:54e9
OpenDns
2620:119:35::35
149.112.112.112
Russia
217.26.29.42
No AAAA records found