AAAA records not consistent
Authoritative servers are returning different records.
- This is normal for AAAA records — they can be geo- or round-robin load-balanced.
- If this is not intentional, check your DNS server configuration.
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
South Africa
105.246.156.146
Australia
123.100.143.201
India
139.59.14.217
Netherlands
185.140.209.224
Ukraine
193.238.152.32
Brazil
200.231.34.18
Canada
24.37.219.202
United States of America
68.183.22.113
2a10:50c0::ad1:ff
2a0d:2a00:2::
1.1.1.1
2001:4860:4860::8888
NextDNS
2a07:a8c0::53:54e9
OpenDns
2620:119:35::35
2620:fe::fe
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
Russia
217.26.29.42
No AAAA records found