Registro DMARC
v=DMARC1; p=reject; rua=mailto:m_saeed@zu.edu.eg

Servidores DNS Principal (mname) y Secundario (rname)
host: zu.edu.eg
class: IN
ttl: 3600
type: SOA
mname: zsrv3.zu.edu.eg
rname: hostmaster
serial: 31458
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: zu.edu.eg
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.zu.edu.eg

Servidor de Correo
host: zu.edu.eg
class: IN
ttl: 3600
type: MX
pri: 2
target: email.zu.edu.eg

Información TXT
host: zu.edu.eg
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=c2xL7qBUorP5ai5OPD-qWe1j0WpMjqn6yZK4ileihoc
entries: Array

Información TXT
host: zu.edu.eg
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:193.227.29.21 ip4:10.10.10.20 ~all
entries: Array