Registro IPv4
host: guardian-m4443.com
class: IN
ttl: 1200
type: A
ip: 157.7.184.37

Servidores DNS Principal (mname) y Secundario (rname)
host: guardian-m4443.com
class: IN
ttl: 1200
type: SOA
mname: ns1.value-domain.com
rname: hostmaster.guardian-m4443.com
serial: 2020082700
refresh: 3600
retry: 900
expire: 604800
minimum-ttl: 1200

Servidor de Correo
host: guardian-m4443.com
class: IN
ttl: 1200
type: MX
pri: 10
target: guardian-m4443.com

Información TXT
host: guardian-m4443.com
class: IN
ttl: 1200
type: TXT
txt: v=spf1 ip4:157.7.184.37 ~all
entries: Array