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 gca.to .
managed by the owner of gca.to .
ns-mail02.getcourse.ru
46.148.238.142
The official source of information for this domain,
managed by the owner of gca.to .
managed by the owner of gca.to .
ns-mail03.getcourse.ru
46.148.238.227
The official source of information for this domain,
managed by the owner of gca.to .
managed by the owner of gca.to .
ns-mail05.getcourse.ru
46.148.238.197
Australia
106.71.154.47
Netherlands
143.47.183.89
United States of America
174.136.201.10
Ukraine
176.227.246.69
India
182.156.142.19
Brazil
187.20.74.3
Russia
213.108.210.33
South Africa
41.23.115.42
Canada
51.222.248.234
94.140.15.15
185.228.168.168
2606:4700:4700::1001
8.8.4.4
NextDNS
45.90.28.66
OpenDns
2620:119:35::35
2620:fe::9
No OPT records found