Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc-reports@youngdong.ac.kr

Servidores DNS Principal (mname) y Secundario (rname)
host: youngdong.ac.kr
class: IN
ttl: 3600
type: SOA
mname: ns1-04.azure-dns.com
rname: azuredns-hostmaster.microsoft.com
serial: 1
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 300

Servidor de Correo
host: youngdong.ac.kr
class: IN
ttl: 3600
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: youngdong.ac.kr
class: IN
ttl: 3600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: youngdong.ac.kr
class: IN
ttl: 3600
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: youngdong.ac.kr
class: IN
ttl: 3600
type: MX
pri: 10
target: aspmx2.googlemail.com

Servidor de Correo
host: youngdong.ac.kr
class: IN
ttl: 3600
type: MX
pri: 10
target: aspmx3.googlemail.com

Información TXT
host: youngdong.ac.kr
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=qVFm-fVOyKomnJhtzBpmUPCsJW9osSy_kTV9pgt3kh0
entries: Array

Información TXT
host: youngdong.ac.kr
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.google.com ~all
entries: Array