Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarcag@listrak.com; ruf=mailto:dmarcfor@listrak.com; adkim=r; aspf=r; rf=afrf; sp=none

Servidor de Correo
host: b.lt02.net
class: IN
ttl: 3600
type: MX
pri: 10
target: bounce.listrak.com

Información TXT
host: b.lt02.net
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=BdmNvCC92gdVchxteUF2WtSx23yuXGu46_84ljBoRkw
entries: Array

Información TXT
host: b.lt02.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:esp1.co -all
entries: Array