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 gca.su .
managed by the owner of gca.su .
ns-mail01.getcourse.ru
46.148.238.197
The official source of information for this domain,
managed by the owner of gca.su .
managed by the owner of gca.su .
ns-mail02.getcourse.ru
46.148.238.142
The official source of information for this domain,
managed by the owner of gca.su .
managed by the owner of gca.su .
ns-mail03.getcourse.ru
46.148.238.227
Australia
123.100.143.189
Netherlands
143.47.183.89
United States of America
174.136.201.10
India
182.156.189.213
Ukraine
185.218.200.43
Brazil
187.20.74.3
Russia
213.21.7.146
South Africa
41.24.40.151
94.140.15.15
2a0d:2a00:2::
1.1.1.1
8.8.8.8
NextDNS
2a07:a8c0::53:54e9
OpenDns
2620:119:35::35
9.9.9.9
Canada
209.202.200.170
No A records found