Registro DMARC
v=DMARC1; p=reject; adkim=s; aspf=s

Servidores DNS Principal (mname) y Secundario (rname)
host: analaboratories.us
class: IN
ttl: 1800
type: SOA
mname: nsa.perf1.fr
rname: technical.nameshield.net
serial: 2025071810
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 7200

Servidor de Correo
host: analaboratories.us
class: IN
ttl: 3600
type: MX
pri: 0
target: 

Información TXT
host: analaboratories.us
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array