gcb.su. DNS propagation

Map showing DNS propagation for gcb.su.

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
Records returned by these servers
2a10:50c0::ad1:ff
8.8.8.8
OpenDns
2620:119:53::53
ns-mail01.getcourse.ru. hostmaster.gcb.su. 701151 10800 3600 604800 3600
2606:4700:4700::1111
NextDNS
2a07:a8c1::53:54e9
ns-mail02.getcourse.ru. hostmaster.gcb.su. 700482 10800 3600 604800 3600
2620:fe::9
ns-mail03.getcourse.ru. hostmaster.gcb.su. 704002 10800 3600 604800 3600