A records not consistent
Authoritative servers agree, but not all other servers do.
- This is normal for A records. They can be geo- or round-robin load-balanced.
- Some servers may have cached older records. Wait for their TTLs to expire.
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 getcourse.ru .
managed by the owner of getcourse.ru .
helium.ns.hetzner.de
193.47.99.5
The official source of information for this domain,
managed by the owner of getcourse.ru .
managed by the owner of getcourse.ru .
hydrogen.ns.hetzner.com
213.133.100.98
The official source of information for this domain,
managed by the owner of getcourse.ru .
managed by the owner of getcourse.ru .
oxygen.ns.hetzner.com
88.198.229.192
No A records found
2a10:50c0::ad1:ff
2606:4700:4700::1001
2001:4860:4860::8888
NextDNS
2a07:a8c0::53:54e9
OpenDns
208.67.220.220
2620:fe::9