Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: icatsin.edu.mx
class: IN
ttl: 9907
type: A
ip: 162.240.230.169

Servidores DNS Principal (mname) y Secundario (rname)
host: icatsin.edu.mx
class: IN
ttl: 17108
type: SOA
mname: ns1.icatsin.edu.mx
rname: root.vps-1782077.icatsin.edu.mx
serial: 2026072300
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: icatsin.edu.mx
class: IN
ttl: 9907
type: MX
pri: 0
target: mail.icatsin.edu.mx

Información TXT
host: icatsin.edu.mx
class: IN
ttl: 9907
type: TXT
txt: v=spf1 +a +mx +ip4:162.240.230.169 ~all
entries: Array