Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: red-key.ru
class: IN
ttl: 3600
type: A
ip: 89.253.231.87

Servidores DNS Principal (mname) y Secundario (rname)
host: red-key.ru
class: IN
ttl: 3600
type: SOA
mname: dds-1063306-22283.host4g.ru
rname: zaitsevs.yandex.ru
serial: 2025022724
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: red-key.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.red-key.ru

Información TXT
host: red-key.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 +a +mx ~all
entries: Array