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

Registro IPv4
host: networldcu.com
class: IN
ttl: 6273
type: A
ip: 144.126.146.214

Servidores DNS Principal (mname) y Secundario (rname)
host: networldcu.com
class: IN
ttl: 6274
type: SOA
mname: ns1.ntwhosting.com
rname: root.networldcu.com
serial: 2025100408
refresh: 7200
retry: 3600
expire: 1209600
minimum-ttl: 180

Servidor de Correo
host: networldcu.com
class: IN
ttl: 6273
type: MX
pri: 0
target: mail.networldcu.com

Información TXT
host: networldcu.com
class: IN
ttl: 6273
type: TXT
txt: v=spf1 a mx ip4:144.126.146.214 -all
entries: Array