Registro DMARC
v=DMARC1; p=reject; rua=mailto:sendmail@idcm.io

Servidores DNS Principal (mname) y Secundario (rname)
host: idcm.io
class: IN
ttl: 600
type: SOA
mname: pdns13.domaincontrol.com
rname: dns.jomax.net
serial: 2026103001
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: idcm.io
class: IN
ttl: 2401
type: MX
pri: 20
target: mx3.zoho.com

Servidor de Correo
host: idcm.io
class: IN
ttl: 2401
type: MX
pri: 5
target: mx.zoho.com

Servidor de Correo
host: idcm.io
class: IN
ttl: 2401
type: MX
pri: 10
target: mx2.zoho.com

Información TXT
host: idcm.io
class: IN
ttl: 2402
type: TXT
txt: v=spf1 include:zoho.com  include:zcsend.net include:spfdm-ap-southeast-1.aliyun.com include:amazonses.com include:spf.privateemail.com -all
entries: v=spf1 include:zoho.com  include:zcsend.net include:spfdm-ap-southeast-1.aliyun.com include:amazonses.com include:spf.privateemail.com -all