NS 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 .
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
Netherlands
185.140.209.224
Australia
203.176.97.6
Russia
213.171.14.197
South Africa
41.23.240.151
Canada
66.70.164.12
94.140.15.15
2a0d:2a00:1::
2606:4700:4700::1111
8.8.8.8
NextDNS
2a07:a8c0::53:54e9
OpenDns
208.67.222.222
2620:fe::9
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 NS records found
The server manages the
ru
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
b.dns.ripn.net
Delegating server
194.85.252.62
The server manages the
ru
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
e.dns.ripn.net
Delegating server
193.232.142.17
The server manages the
ru
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
f.dns.ripn.net
Delegating server
193.232.156.17
The server manages the
ru
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
a.dns.ripn.net
Delegating server
193.232.128.6