SOA 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 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
105.243.201.161
India
172.232.76.111
Netherlands
185.140.209.224
Brazil
200.231.34.18
Australia
203.22.103.4
United States of America
208.93.196.147
Canada
66.70.164.12
Ukraine
91.239.232.181
2a10:50c0::ad1:ff
185.228.168.168
2606:4700:4700::1111
2001:4860:4860::8844
NextDNS
2a07:a8c1::53:54e9
OpenDns
208.67.220.220
uther.lfhk.cuni.cz. adm.lfhk.cuni.cz. 2026013804 3600 900 1209600 86400
2620:fe::fe
uther.lfhk.cuni.cz. adm.lfhk.cuni.cz. 2026013794 3600 900 1209600 86400
Russia
217.26.29.42
No SOA records found