Registro DMARC
v=spf1 +mx ptr:out.packetderm.com a:mail.cotse.net ~all

Registro DMARC
v=spf1 +mx ptr:out.packetderm.com a:mail.cotse.net ~all

Servidores DNS Principal (mname) y Secundario (rname)
host: Darrow.com
class: IN
ttl: 10800
type: SOA
mname: mail.Darrow.com
rname: root.Darrow.com
serial: 2024022402
refresh: 3600
retry: 600
expire: 86400
minimum-ttl: 600

Servidor de Correo
host: Darrow.com
class: IN
ttl: 10800
type: MX
pri: 10
target: mail.cotse.net

Información TXT
host: Darrow.com
class: IN
ttl: 10800
type: TXT
txt: v=spf1 +mx ptr:out.packetderm.com a:mail.cotse.net ~all
entries: Array

Información TXT
host: Darrow.com
class: IN
ttl: 10800
type: TXT
txt: v=DMARC1; p=reject; rua=mailto:dmarc@darrow.com
entries: Array