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
The official source of information for this domain,
managed by the owner of GCA.SU .
managed by the owner of GCA.SU .
ns-mail01.getcourse.ru
46.148.238.197
Canada
142.180.192.64
United States of America
150.136.61.69
Australia
170.64.204.141
South Africa
41.23.240.151
94.140.15.15
OpenDns
2620:119:35::35
ns-mail01.getcourse.ru. hostmaster.GCA.SU. 1535 10800 3600 604800 3600
The official source of information for this domain,
managed by the owner of GCA.SU .
managed by the owner of GCA.SU .
ns-mail02.getcourse.ru
46.148.238.142
India
103.224.242.100
Brazil
144.22.131.193
2a0d:2a00:1::
NextDNS
45.90.30.66
ns-mail02.getcourse.ru. hostmaster.GCA.SU. 1549 10800 3600 604800 3600
The official source of information for this domain,
managed by the owner of GCA.SU .
managed by the owner of GCA.SU .
ns-mail03.getcourse.ru
46.148.238.227
Netherlands
146.185.175.168
2606:4700:4700::1111
2001:4860:4860::8888
2620:fe::9
ns-mail03.getcourse.ru. hostmaster.GCA.SU. 1547 10800 3600 604800 3600
Ukraine
134.249.101.136
Russia
213.171.14.197
ns-mail01.getcourse.ru. hostmaster.gca.su. 1535 10800 3600 604800 3600