Registro DMARC
v=spf1 +mx +ip4:136.243.12.178 ?all

Registro IPv4
host: lenpravda.ru
class: IN
ttl: 3600
type: A
ip: 136.243.12.178

Servidores DNS Principal (mname) y Secundario (rname)
host: lenpravda.ru
class: IN
ttl: 3600
type: SOA
mname: lenpravda.ru
rname: admin.lenpravda.ru
serial: 201902086
refresh: 3600
retry: 1200
expire: 1800000
minimum-ttl: 3600

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

Información TXT
host: lenpravda.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 +mx +ip4:136.243.12.178 ?all
entries: Array