Registro IPv4
host: help4.org
class: IN
ttl: 300
type: A
ip: 212.183.203.67

Servidores DNS Principal (mname) y Secundario (rname)
host: help4.org
class: IN
ttl: 300
type: SOA
mname: ns1.dyna-ns.net
rname: hostmaster.help4.org
serial: 2024102901
refresh: 16384
retry: 2048
expire: 1048576
minimum-ttl: 2560