Registro DMARC
v=DMARC1; p=none

Servidores DNS Principal (mname) y Secundario (rname)
host: stavropol.ru
class: IN
ttl: 21600
type: SOA
mname: ns1.kes.ru
rname: root.ip.rostelecom.ru
serial: 2023090100
refresh: 86400
retry: 3600
expire: 604800
minimum-ttl: 3600

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

Información TXT
host: stavropol.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx ip4:212.96.96.8 -all exp=spffail.stavropol.ru
entries: Array