Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@fca.unam.mx; fo=1

Registro IPv4
host: fca.unam.mx
class: IN
ttl: 3600
type: A
ip: 132.247.218.231

Servidores DNS Principal (mname) y Secundario (rname)
host: fca.unam.mx
class: IN
ttl: 1800
type: SOA
mname: ns1.unam.mx
rname: dns.unam.mx
serial: 2026052200
refresh: 3600
retry: 1200
expire: 1814400
minimum-ttl: 3600

Servidor de Correo
host: fca.unam.mx
class: IN
ttl: 3600
type: MX
pri: 0
target: postal.fca.unam.mx

Información TXT
host: fca.unam.mx
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx -all
entries: Array