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

Registro IPv4
host: rasfokus.ru
class: IN
ttl: 413
type: A
ip: 79.137.210.221

Registro IPv4
host: rasfokus.ru
class: IN
ttl: 413
type: A
ip: 79.137.210.220

Servidores DNS Principal (mname) y Secundario (rname)
host: rasfokus.ru
class: IN
ttl: 3600
type: SOA
mname: tusilka.ru
rname: noc.tusilka.ru
serial: 2020121819
refresh: 3600
retry: 3600
expire: 604800
minimum-ttl: 86400

Información registro PTR (Reverso - Inverso)
host: rasfokus.ru
class: IN
ttl: 3600
type: PTR
target: mail.rasfokus.ru

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

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

Información TXT
host: rasfokus.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:79.137.210.220 ip4:79.137.210.221 a mx ~all  include:_spf.google.com ~all
entries: Array