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
Australia
103.126.12.19
United States of America
129.153.22.43
Russia
185.112.102.139
2a10:50c0::ad2:ff
185.228.169.168
2606:4700:4700::1001
2001:4860:4860::8844
ns-mail02.getcourse.ru. hostmaster.gca.su. 1604 10800 3600 604800 3600
Ukraine
31.43.159.9
Brazil
45.188.81.114
NextDNS
45.90.30.66
OpenDns
208.67.222.222
2620:fe::fe
ns-mail01.getcourse.ru. hostmaster.gca.su. 1590 10800 3600 604800 3600
South Africa
41.23.114.219
Netherlands
51.15.20.120
Canada
51.79.40.76
ns-mail03.getcourse.ru. hostmaster.gca.su. 1602 10800 3600 604800 3600