SOA records not consistent
Authoritative servers agree, but not all other servers have updated yet.
- Recently moved this domain to another DNS server? Check the NS records .
- 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
105.247.175.229
India
116.68.126.230
Brazil
144.22.131.193
United States of America
150.136.61.69
Australia
165.99.241.126
Netherlands
185.140.209.224
Canada
23.128.224.19
Ukraine
37.53.70.212
2a10:50c0::ad1:ff
185.228.168.168
1.1.1.1
8.8.4.4
NextDNS
2a07:a8c0::53:54e9
OpenDns
208.67.222.222
9.9.9.9
No SOA records found
Russia
82.202.158.185
fake-for-negative-caching.adguard.com. hostmaster.mta-sw071.gcb.su. 100500 1800 900 604800 86400