Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:bounce@dmarc.businessidentity.llc; ruf=mailto:bounce@dmarc.businessidentity.llc; fo=1

Servidores DNS Principal (mname) y Secundario (rname)
host: dotru.net
class: IN
ttl: 3600
type: SOA
mname: ns1.hosting.businessidentity.llc
rname: hostmasterdotru.netns1.hosting.businessidentity.llc
serial: 2026080304
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: dotru.net
class: IN
ttl: 90
type: MX
pri: 10
target: mailserver.businessidentity.llc

Información TXT
host: dotru.net
class: IN
ttl: 90
type: TXT
txt: v=spf1 a mx include:spf.postal.businessidentity.llc ~all
entries: Array