Registro DMARC
v=DMARC1;p=none;

Registro IPv4
host: na-dubovskom.ru
class: IN
ttl: 3333
type: A
ip: 46.254.21.69

Servidores DNS Principal (mname) y Secundario (rname)
host: na-dubovskom.ru
class: IN
ttl: 21600
type: SOA
mname: ns1.ihc.ru
rname: info.ihc.ru
serial: 2020071301
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: na-dubovskom.ru
class: IN
ttl: 3333
type: MX
pri: 10
target: mail.na-dubovskom.ru

Información TXT
host: na-dubovskom.ru
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx ~all
entries: Array