Registro DMARC
v=DMARC1; p=reject; sp=none; fo=1; ri=3600; rua=mailto:ip@sberbank-ast.ru; ruf=mailto:ip@sberbank-ast.ru

Registro IPv4
host: sberbank-ast.ru
class: IN
ttl: 600
type: A
ip: 193.104.207.65

Servidores DNS Principal (mname) y Secundario (rname)
host: sberbank-ast.ru
class: IN
ttl: 3600
type: SOA
mname: ns1.yandexcloud.net
rname: mx.cloud.yandex.net
serial: 1
refresh: 10800
retry: 900
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: sberbank-ast.ru
class: IN
ttl: 600
type: MX
pri: 5
target: mail4.sberbank-ast.ru

Servidor de Correo
host: sberbank-ast.ru
class: IN
ttl: 600
type: MX
pri: 10
target: mail6.sberbank-ast.ru

Información TXT
host: sberbank-ast.ru
class: IN
ttl: 600
type: TXT
txt: v=spf1 mx a:mail2.sberbank-ast.ru a:mail3.sberbank-ast.ru a:mail4.sberbank-ast.ru a:gw.sberbank-ast.ru a:mail7.sberbank-ast.ru a:mail6.sberbank-ast.ru -all
entries: Array

Información TXT
host: sberbank-ast.ru
class: IN
ttl: 600
type: TXT
txt: a932fdd0-0e5c-4de5-a7e6-525c5fc5d359
entries: Array