Registro DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s

Registro IPv4
host: options.com.mx
class: IN
ttl: 1800
type: A
ip: 142.44.161.217

Servidores DNS Principal (mname) y Secundario (rname)
host: options.com.mx
class: IN
ttl: 1800
type: SOA
mname: ns2.escala.net.mx
rname: amduarte.options.com.mx
serial: 2026052701
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 10800

Servidor de Correo
host: options.com.mx
class: IN
ttl: 1800
type: MX
pri: 5
target: smtp.options.com.mx

Información TXT
host: options.com.mx
class: IN
ttl: 1800
type: TXT
txt: v=spf1 include:srv25.escala.net.mx -all
entries: Array