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 GCB.SU .
managed by the owner of GCB.SU .
ns-mail01.getcourse.ru
46.148.238.197
The official source of information for this domain,
managed by the owner of GCB.SU .
managed by the owner of GCB.SU .
ns-mail02.getcourse.ru
46.148.238.142
The official source of information for this domain,
managed by the owner of GCB.SU .
managed by the owner of GCB.SU .
ns-mail03.getcourse.ru
46.148.238.227
South Africa
105.243.206.201
Russia
109.236.108.135
India
129.154.226.9
United States of America
135.148.149.226
Netherlands
146.185.149.212
Brazil
160.19.243.195
Australia
218.33.76.205
Ukraine
91.199.93.61
2a10:50c0::ad2:ff
2a0d:2a00:1::
1.1.1.1
2001:4860:4860::8888
NextDNS
45.90.30.66
OpenDns
208.67.222.222
2620:fe::fe
Canada
38.61.51.121
No A records found