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 gcb.su .
managed by the owner of gcb.su .
ns-mail01.getcourse.ru
46.148.238.197
The official source of information for this domain,
managed by the owner of gcb.su .
managed by the owner of gcb.su .
ns-mail02.getcourse.ru
46.148.238.142
The official source of information for this domain,
managed by the owner of gcb.su .
managed by the owner of gcb.su .
ns-mail03.getcourse.ru
46.148.238.227
Australia
119.82.146.7
United States of America
35.140.99.93
Brazil
45.163.118.219
Russia
46.50.213.15
94.140.15.15
185.228.169.168
1.1.1.1
8.8.4.4
NextDNS
45.90.28.66
OpenDns
208.67.220.220
2620:fe::fe
No OPT records found