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 mff.cuni.cz .
managed by the owner of mff.cuni.cz .
david.ruk.cuni.cz
78.128.213.242
The official source of information for this domain,
managed by the owner of mff.cuni.cz .
managed by the owner of mff.cuni.cz .
golias.ruk.cuni.cz
195.113.0.2
The official source of information for this domain,
managed by the owner of mff.cuni.cz .
managed by the owner of mff.cuni.cz .
ns.ms.mff.cuni.cz
195.113.20.71
The official source of information for this domain,
managed by the owner of mff.cuni.cz .
managed by the owner of mff.cuni.cz .
ns.n.mff.cuni.cz
195.113.16.2
The official source of information for this domain,
managed by the owner of mff.cuni.cz .
managed by the owner of mff.cuni.cz .
sns.ms.mff.cuni.cz
195.113.20.77
Netherlands
185.140.209.224
United States of America
208.93.196.147
Russia
217.26.29.42
Canada
24.37.219.202
South Africa
41.23.216.58
India
45.250.3.110
Ukraine
91.239.232.181
2a10:50c0::ad1:ff
185.228.169.168
2606:4700:4700::1111
8.8.8.8
NextDNS
45.90.28.66
OpenDns
208.67.220.220
9.9.9.9
No OPT records found