A records not consistent
Authoritative servers are returning different records.
- This is normal for A records — they can be geo- or round-robin load-balanced.
- If this is not intentional, check your DNS server configuration.
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 .
ns4-l2.nic.ru
91.217.20.20
The official source of information for this domain,
managed by the owner of getcourse.ru .
managed by the owner of getcourse.ru .
ns8-l2.nic.ru
91.217.21.20
India
103.224.242.100
Ukraine
134.249.101.136
Brazil
144.22.131.193
United States of America
150.136.61.69
Russia
158.160.134.78
Australia
170.64.204.141
Netherlands
185.140.209.224
South Africa
41.23.240.151
Canada
66.70.164.12
2a10:50c0::ad1:ff
185.228.169.168
1.1.1.1
2001:4860:4860::8888
NextDNS
2a07:a8c0::53:54e9
OpenDns
208.67.220.220
149.112.112.112
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