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

Registro IPv4
host: smena-online.ru
class: IN
ttl: 300
type: A
ip: 185.154.53.112

Servidores DNS Principal (mname) y Secundario (rname)
host: smena-online.ru
class: IN
ttl: 300
type: SOA
mname: vm372505.eurodir.ru
rname: root.example.com
serial: 2021031724
refresh: 300
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: smena-online.ru
class: IN
ttl: 300
type: MX
pri: 10
target: mail.smena-online.ru

Servidor de Correo
host: smena-online.ru
class: IN
ttl: 300
type: MX
pri: 20
target: mail.smena-online.ru

Información TXT
host: smena-online.ru
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:185.154.53.112 a mx ~all
entries: Array