Registro DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s

Registro IPv4
host: caserio.com
class: IN
ttl: 19862
type: A
ip: 81.46.205.154

Servidores DNS Principal (mname) y Secundario (rname)
host: caserio.com
class: IN
ttl: 21600
type: SOA
mname: ns2.caserio.com
rname: pedrovalero.aitt.es
serial: 2026081701
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 10800

Servidor de Correo
host: caserio.com
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.caserio.com

Información TXT
host: caserio.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 +a +mx +a:aitt1.acens.net -all
entries: Array