Registro IPv4
host: sub.sh
class: IN
ttl: 3600
type: A
ip: 13.248.169.48

Registro IPv4
host: sub.sh
class: IN
ttl: 3600
type: A
ip: 76.223.54.146

Servidores DNS Principal (mname) y Secundario (rname)
host: sub.sh
class: IN
ttl: 21600
type: SOA
mname: ns1.dan.com
rname: dns.jomax.net
serial: 2025100100
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400