Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc-rua@fortinet.com;

Registro IPv4
host: fortiguard.net
class: IN
ttl: 70927
type: A
ip: 72.1.79.6

Servidores DNS Principal (mname) y Secundario (rname)
host: fortiguard.net
class: IN
ttl: 70928
type: SOA
mname: ns3.fortinet.com
rname: mis.fortinet.com
serial: 1
refresh: 604800
retry: 7200
expire: 2419200
minimum-ttl: 300

Información TXT
host: fortiguard.net
class: IN
ttl: 70927
type: TXT
txt: v=spf1 mx ~all
entries: Array