Registro DMARC
v=DMARC1; p=none; sp=none;

Registro IPv4
host: jelezno.ru
class: IN
ttl: 1333
type: A
ip: 186.246.12.87

Servidores DNS Principal (mname) y Secundario (rname)
host: jelezno.ru
class: IN
ttl: 1333
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1783626758
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: jelezno.ru
class: IN
ttl: 1334
type: MX
pri: 10
target: mx.yandex.net

Información TXT
host: jelezno.ru
class: IN
ttl: 1334
type: TXT
txt: v=spf1 a include:_spf.yandex.net ~all
entries: Array