Registro DMARC
v=DMARC1; p=quarantine; pct=100

Registro IPv4
host: guitecnic.com
class: IN
ttl: 14400
type: A
ip: 51.178.185.210

Servidores DNS Principal (mname) y Secundario (rname)
host: guitecnic.com
class: IN
ttl: 14400
type: SOA
mname: ns1.guitecnic.com
rname: root.guitecnic.com
serial: 2025051909
refresh: 7200
retry: 3600
expire: 1209600
minimum-ttl: 180

Servidor de Correo
host: guitecnic.com
class: IN
ttl: 14400
type: MX
pri: 0
target: mail.guitecnic.com

Información TXT
host: guitecnic.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx ip4:51.178.185.210 -all
entries: Array