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
Brazil
45.188.81.114
Netherlands
51.15.20.120
2a10:50c0::ad2:ff
1.1.1.1
OpenDns
2620:119:53::53
ns-mail03.getcourse.ru. hostmaster.gcb.su. 704411 10800 3600 604800 3600
United States of America
129.153.22.43
Australia
14.201.147.166
India
65.20.84.117
2001:4860:4860::8844
2620:fe::9
ns-mail02.getcourse.ru. hostmaster.gcb.su. 700891 10800 3600 604800 3600
South Africa
41.23.184.213
Russia
80.90.190.86
NextDNS
45.90.28.66
ns-mail01.getcourse.ru. hostmaster.gcb.su. 701559 10800 3600 604800 3600
Ukraine
193.150.122.140
ns-mail01.getcourse.ru. hostmaster.gcb.su. 701557 10800 3600 604800 3600
Canada
51.79.40.76
ns-mail01.getcourse.ru. hostmaster.gcb.su. 701539 10800 3600 604800 3600