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
South Africa
105.244.21.119
Brazil
149.104.126.22
Netherlands
2.58.56.84
United States of America
208.93.196.147
Russia
62.217.177.150
Canada
66.70.164.12
Ukraine
91.239.232.181
2a10:50c0::ad2:ff
2a0d:2a00:2::
1.1.1.1
2001:4860:4860::8844
NextDNS
45.90.30.66
OpenDns
208.67.222.222
9.9.9.9
No OPT records found