OPT records have propagated
All servers we queried returned the same DNS records.
Not the record you expected?
- Recently moved this domain to another DNS server? Check the NS records .
- Check for typos and misconfigurations.
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 karlov.mff.cuni.cz .
managed by the owner of karlov.mff.cuni.cz .
david.ruk.cuni.cz
78.128.213.242
The official source of information for this domain,
managed by the owner of karlov.mff.cuni.cz .
managed by the owner of karlov.mff.cuni.cz .
golias.ruk.cuni.cz
195.113.0.2
The official source of information for this domain,
managed by the owner of karlov.mff.cuni.cz .
managed by the owner of karlov.mff.cuni.cz .
jay.karlov.mff.cuni.cz
195.113.27.66
The official source of information for this domain,
managed by the owner of karlov.mff.cuni.cz .
managed by the owner of karlov.mff.cuni.cz .
owl.karlov.mff.cuni.cz
195.113.27.87
India
116.193.128.14
United States of America
208.93.196.147
Russia
217.26.29.42
Canada
24.37.219.202
South Africa
41.23.252.39
Australia
60.240.73.145
Netherlands
78.141.210.83
Ukraine
91.239.232.181
94.140.14.14
185.228.168.168
1.0.0.1
8.8.8.8
NextDNS
2a07:a8c1::53:54e9
OpenDns
208.67.222.222
9.9.9.9
No OPT records found