Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: opt-show.com
class: IN
ttl: 900
type: A
ip: 51.68.107.5

Registro IPv4
host: opt-show.com
class: IN
ttl: 900
type: A
ip: 51.68.97.214

Servidores DNS Principal (mname) y Secundario (rname)
host: opt-show.com
class: IN
ttl: 900
type: SOA
mname: ns112.inhostedns.com
rname: hostmaster.adm.tools
serial: 2024061100
refresh: 43200
retry: 7200
expire: 604800
minimum-ttl: 60

Servidor de Correo
host: opt-show.com
class: IN
ttl: 900
type: MX
pri: 20
target: mail.opt-show.com

Servidor de Correo
host: opt-show.com
class: IN
ttl: 900
type: MX
pri: 10
target: mail.opt-show.com

Información TXT
host: opt-show.com
class: IN
ttl: 900
type: TXT
txt: v=spf1 ip4:185.67.2.119 a mx ~all
entries: Array