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

Registro IPv4
host: Apple.es
class: IN
ttl: 121
type: A
ip: 17.253.144.10

Servidores DNS Principal (mname) y Secundario (rname)
host: Apple.es
class: IN
ttl: 21600
type: SOA
mname: usmsc2-extxfr-001.dns.apple.com
rname: hostmaster.euro.apple.com
serial: 2010091545
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Información TXT
host: Apple.es
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array