Registro IPv4
host: post.su
class: IN
ttl: 5097
type: A
ip: 188.124.47.230

Servidores DNS Principal (mname) y Secundario (rname)
host: post.su
class: IN
ttl: 5097
type: SOA
mname: ns1.nameself.com
rname: support.regtime.net
serial: 1733733605
refresh: 300
retry: 300
expire: 604800
minimum-ttl: 7200