Registro DMARC
v=spf1 a mx ~all

Registro IPv4
host: securenet.ru
class: IN
ttl: 3600
type: A
ip: 62.140.250.154

Servidores DNS Principal (mname) y Secundario (rname)
host: securenet.ru
class: IN
ttl: 3600
type: SOA
mname: securenet.ru
rname: hostmaster.securenet.ru
serial: 2017030101
refresh: 1800
retry: 1200
expire: 604800
minimum-ttl: 900

Servidor de Correo
host: securenet.ru
class: IN
ttl: 3600
type: MX
pri: 0
target: securenet.ru

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