Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: etsi.us.es
class: IN
ttl: 2793
type: A
ip: 193.147.160.21

Servidor de Correo
host: etsi.us.es
class: IN
ttl: 2793
type: MX
pri: 10
target: buzon.us.es

Información TXT
host: etsi.us.es
class: IN
ttl: 2793
type: TXT
txt: v=spf1 mx a:mail.us.es a:mail1.us.es a:mail2.us.es a:listas.us.es a:salida-sic.us.es include:spf.protection.outlook.com -all
entries: Array