Registro DMARC
v=DMARC1; p=quarantine;

Registro IPv4
host: sportschule-hennef.de
class: IN
ttl: 2595
type: A
ip: 185.30.32.210

Servidores DNS Principal (mname) y Secundario (rname)
host: sportschule-hennef.de
class: IN
ttl: 20595
type: SOA
mname: ns1.webgo.de
rname: hostmaster.webgo.de
serial: 2025082001
refresh: 28800
retry: 7200
expire: 1309600
minimum-ttl: 86400

Servidor de Correo
host: sportschule-hennef.de
class: IN
ttl: 2596
type: MX
pri: 10
target: sportschulehennef-de02i.mail.protection.outlook.com

Información TXT
host: sportschule-hennef.de
class: IN
ttl: 2596
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array