Registro DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@sarenet.com; adkim=s; aspf=s; pct=100; sp=none

Registro IPv4
host: sarenet.com
class: IN
ttl: 300
type: A
ip: 194.30.0.16

Servidores DNS Principal (mname) y Secundario (rname)
host: sarenet.com
class: IN
ttl: 164382
type: SOA
mname: ns1.sarenet.es
rname: dnsmaster.sarenet.es
serial: 2025080501
refresh: 86400
retry: 7200
expire: 2592000
minimum-ttl: 300

Servidor de Correo
host: sarenet.com
class: IN
ttl: 300
type: MX
pri: 10
target: smtp.sarenet.es

Información TXT
host: sarenet.com
class: IN
ttl: 90
type: TXT
txt: v=spf1 include:sarenet.es -all
entries: Array