Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:admin@transenprom.ru; fo=1

Servidores DNS Principal (mname) y Secundario (rname)
host: transenprom.ru
class: IN
ttl: 900
type: SOA
mname: ns1.masterhost.ru
rname: hostmaster.masterhost.ru
serial: 1789704023
refresh: 28800
retry: 7200
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: transenprom.ru
class: IN
ttl: 900
type: MX
pri: 0
target: mail.transenprom.ru

Información TXT
host: transenprom.ru
class: IN
ttl: 900
type: TXT
txt: v=spf1 a mx ip4:89.151.180.58 ~all
entries: Array