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
Australia
110.175.105.43
United States of America
129.153.155.81
Russia
155.212.145.25
Netherlands
178.208.79.135
India
185.67.125.225
Brazil
187.102.161.38
Canada
51.79.60.36
Ukraine
91.241.176.31
94.140.15.15
185.228.169.168
1.1.1.1
2001:4860:4860::8888
NextDNS
45.90.28.66
OpenDns
2620:119:53::53
149.112.112.112
South Africa
41.23.184.213
No A records found