Registro DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:c401bd8b@in.mailhardener.com

Registro IPv4
host: cootecu.com.gt
class: IN
ttl: 3600
type: A
ip: 64.23.151.180

Servidores DNS Principal (mname) y Secundario (rname)
host: cootecu.com.gt
class: IN
ttl: 1800
type: SOA
mname: ns1.digitalocean.com
rname: hostmaster.cootecu.com.gt
serial: 0
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: cootecu.com.gt
class: IN
ttl: 12117
type: MX
pri: 0
target: cootecu-com-gt.mail.protection.outlook.com

Información TXT
host: cootecu.com.gt
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array