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 cas.cz .
managed by the owner of cas.cz .
academy.cas.cz
147.231.58.1
The official source of information for this domain,
managed by the owner of cas.cz .
managed by the owner of cas.cz .
nsa.ces.net
195.113.144.205
The official source of information for this domain,
managed by the owner of cas.cz .
managed by the owner of cas.cz .
visla.utia.cas.cz
147.231.12.1
South Africa
105.243.178.242
Australia
123.100.147.201
Canada
142.120.177.249
United States of America
162.243.12.37
Russia
185.246.88.234
Ukraine
193.238.152.32
Brazil
200.231.34.18
Netherlands
45.14.48.161
India
45.250.3.110
94.140.14.14
2a0d:2a00:1::
1.1.1.1
2001:4860:4860::8844
NextDNS
45.90.28.66
OpenDns
208.67.220.220
2620:fe::9
No OPT records found