DNS delegation of sscdn.co updated: Jun 20, 2013 1:06:43 AM
We pick m.root-servers.net, one of the 13 root servers (1), and ask it about sscdn.co and learn that co is delegated to six name servers (2), so we ask ns2.cctld.co where we learn that sscdn.co is delegated to two name servers, including ns2.terra.com.br (3), so we ask that one and get the following answer:
The four name servers a.dns.terra.com, c.dns.terra.com, b.dns.terra.com.br and d.dns.terra.com.br t…
Eleven percent of the more than two hundred domains that use name server group 1 use only the mail server vip-us-br-mx.terra.com. Worth noting is that one quarter of the domains that only use the mail server vip-us-br-mx.terra.com use name server group 1.