Registro DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:d@rua.agari.com; ruf=mailto:d@ruf.agari.com;

Registro IPv4
host: yahooo.com
class: IN
ttl: 7200
type: A
ip: 13.248.158.7

Registro IPv4
host: yahooo.com
class: IN
ttl: 7200
type: A
ip: 76.223.84.192

Servidores DNS Principal (mname) y Secundario (rname)
host: yahooo.com
class: IN
ttl: 7200
type: SOA
mname: hidden-master.yahoo.com
rname: hostmaster.yahoo-inc.com
serial: 2024031301
refresh: 28800
retry: 3600
expire: 1814400
minimum-ttl: 600

Servidor de Correo
host: yahooo.com
class: IN
ttl: 7200
type: MX
pri: 0
target: