Registro IPv4
host: cial.com
class: IN
ttl: 3600
type: A
ip: 3.87.46.4

Servidores DNS Principal (mname) y Secundario (rname)
host: cial.com
class: IN
ttl: 3600
type: SOA
mname: dns1.shepher.net
rname: admin.shepher.net
serial: 32
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600