Registro DMARC
v=DMARC1; p=reject; sp=none; rua=mailto:dmarc@flatserv.de; ruf=mailto:dmarc@flatserv.de; rf=afrf; pct=100; ri=86400

Registro IPv4
host: flatserv.de
class: IN
ttl: 86400
type: A
ip: 116.203.13.71

Servidores DNS Principal (mname) y Secundario (rname)
host: flatserv.de
class: IN
ttl: 86400
type: SOA
mname: ns1.first-ns.de
rname: dns.hetzner.com
serial: 2023082810
refresh: 14400
retry: 1800
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: flatserv.de
class: IN
ttl: 86400
type: MX
pri: 9
target: mail.flatserv.de

Información TXT
host: flatserv.de
class: IN
ttl: 86400
type: TXT
txt: v=spf1 a:mail.flatserv.de mx -all
entries: Array