Registro DMARC
v=DMARC1; p=none; sp=none

Registro IPv4
host: swingomania.com
class: IN
ttl: 21600
type: A
ip: 51.91.251.215

Servidores DNS Principal (mname) y Secundario (rname)
host: swingomania.com
class: IN
ttl: 21600
type: SOA
mname: dns17.ovh.net
rname: tech.ovh.net
serial: 2020103100
refresh: 86400
retry: 3600
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: swingomania.com
class: IN
ttl: 21600
type: MX
pri: 1
target: mail.swingomania.com

Información TXT
host: swingomania.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 ip4:51.91.251.215 ~all
entries: Array