Registro DMARC
v=DMARC1; p=reject; rua=mailto:admin@mail.eth1.es; ruf=mailto:admin@mail.eth1.es; adkim=s; aspf=s

Registro IPv4
host: fearnode.net
class: IN
ttl: 21600
type: A
ip: 144.21.54.107

Servidores DNS Principal (mname) y Secundario (rname)
host: fearnode.net
class: IN
ttl: 21600
type: SOA
mname: ns1.he.net
rname: hostmaster.he.net
serial: 2023111002
refresh: 10800
retry: 1800
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: fearnode.net
class: IN
ttl: 300
type: MX
pri: 10
target: mail.eth1.es

Información TXT
host: fearnode.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx a:mail.eth1.es -all
entries: Array