Registro IPv4
host: helbr.com
class: IN
ttl: 600
type: A
ip: 94.231.103.100

Servidores DNS Principal (mname) y Secundario (rname)
host: helbr.com
class: IN
ttl: 1800
type: SOA
mname: ns1.simply.com
rname: hostmaster.simply.com
serial: 2025121503
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 3600