Registro DMARC
v=DMARC1; p=reject; aspf=r; sp=none

Registro IPv4
host: fereks.ru
class: IN
ttl: 3600
type: A
ip: 89.208.210.170

Servidores DNS Principal (mname) y Secundario (rname)
host: fereks.ru
class: IN
ttl: 3600
type: SOA
mname: server.ledel.ru
rname: root.ledel-europe.com
serial: 2023062349
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: fereks.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.iek.ru

Servidor de Correo
host: fereks.ru
class: IN
ttl: 3600
type: MX
pri: 30
target: mxc.iek.ru

Servidor de Correo
host: fereks.ru
class: IN
ttl: 3600
type: MX
pri: 20
target: mxb.iek.ru

Información TXT
host: fereks.ru
class: IN
ttl: 3600
type: TXT
txt: MS=ms17720472
entries: Array

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