Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@blackhost.xyz; ruf=mailto:postmaster@blackhost.xyz

Registro IPv4
host: blackhost.xyz
class: IN
ttl: 3600
type: A
ip: 2.238.145.99

Servidores DNS Principal (mname) y Secundario (rname)
host: blackhost.xyz
class: IN
ttl: 3600
type: SOA
mname: dns.technorail.com
rname: hostmaster.blackhost.xyz
serial: 2025090101
refresh: 86400
retry: 7200
expire: 2592000
minimum-ttl: 3600

Servidor de Correo
host: blackhost.xyz
class: IN
ttl: 3600
type: MX
pri: 20
target: mail.blackhost.xyz

Información TXT
host: blackhost.xyz
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx -all
entries: Array