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
India
172.232.76.111
Netherlands
185.140.209.224
United States of America
208.93.196.147
Russia
217.26.29.42
South Africa
41.24.70.187
Canada
66.70.164.12
Ukraine
91.239.232.181
94.140.14.14
185.228.169.168
1.1.1.1
2001:4860:4860::8844
NextDNS
45.90.30.66
9.9.9.9
No OPT records found