Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: its-soft.ru
class: IN
ttl: 2400
type: A
ip: 91.227.17.190

Servidores DNS Principal (mname) y Secundario (rname)
host: its-soft.ru
class: IN
ttl: 3600
type: SOA
mname: ns1.selectel.ru
rname: support.selectel.ru
serial: 2023060247
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: its-soft.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: smtp.formattwo.ru

Información TXT
host: its-soft.ru
class: IN
ttl: 2400
type: TXT
txt: v=spf1 a mx -all
entries: Array