Registro DMARC
v=DMARC1;p=none;sp=reject;pct=100;rua=mailto:soporte@udo.mx;ruf=mailto:soporte@udo.mx;ri=86400;aspf=r;adkim=r;fo=1

Registro IPv4
host: udo.mx
class: IN
ttl: 3600
type: A
ip: 187.210.130.91

Servidores DNS Principal (mname) y Secundario (rname)
host: udo.mx
class: IN
ttl: 14400
type: SOA
mname: dns1
rname: hostmaster
serial: 137
refresh: 3000
retry: 600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: udo.mx
class: IN
ttl: 604
type: MX
pri: 0
target: udo-mx.mail.protection.outlook.com

Servidor de Correo
host: udo.mx
class: IN
ttl: 604
type: MX
pri: 10
target: a8ce0e7debcdc34d7bbe3c6713223f.mail.outlook.com

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

Información TXT
host: udo.mx
class: IN
ttl: 3600
type: TXT
txt: v=msv1 t=a8ce0e7debcdc34d7bbe3c6713223f
entries: Array