Registro DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:abuse@iwhost.com

Registro IPv4
host: ipt4u.com
class: IN
ttl: 14400
type: A
ip: 103.8.24.82

Servidores DNS Principal (mname) y Secundario (rname)
host: ipt4u.com
class: IN
ttl: 41503
type: SOA
mname: wpns40.internet-webhosting.com
rname: alert.iwhost.com
serial: 2025070501
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: ipt4u.com
class: IN
ttl: 14400
type: MX
pri: 0
target: ipt4u.com

Información TXT
host: ipt4u.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 ip4:163.47.203.79 ip4:103.8.24.82 +mx +a +ip4:103.8.24.81 ~all
entries: Array