SOA 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
ns-mail01.getcourse.ru. hostmaster.gcb.su. 701415 10800 3600 604800 3600
185.228.169.168
1.0.0.1
ns-mail02.getcourse.ru. hostmaster.gcb.su. 700747 10800 3600 604800 3600
NextDNS
45.90.28.66
OpenDns
2620:119:35::35
ns-mail03.getcourse.ru. hostmaster.gcb.su. 704267 10800 3600 604800 3600