SOA records not consistent
Authoritative servers are returning different records.
- This likely indicates a DNS server configuration issue.
- Records may not have propagated among authoritative servers yet.
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 .
ns8-l2.nic.RU
91.217.21.20
Brazil
144.22.131.193
United States of America
150.136.61.69
Australia
170.64.132.24
Ukraine
37.53.70.212
India
49.143.252.50
Canada
69.165.217.161
Netherlands
82.97.246.78
Russia
84.201.149.253
94.140.14.14
185.228.168.168
1.0.0.1
2001:4860:4860::8888
NextDNS
2a07:a8c0::53:54e9
OpenDns
208.67.220.220
2620:fe::9
ns3-l2.nic.RU. dns.nic.RU. 2020030605 1440 3600 2592000 600
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 SOA records found
South Africa
102.66.163.17
ns3-l2.nic.ru. dns.nic.ru. 2020030605 1440 3600 2592000 600