Registro DMARC
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:spam-reports@tehrangroup.com

Servidores DNS Principal (mname) y Secundario (rname)
host: tehrangroup.com
class: IN
ttl: 10800
type: SOA
mname: ns11.daytelecom.com
rname: info.tehrangroup.com
serial: 2022122402
refresh: 3600
retry: 600
expire: 1209600
minimum-ttl: 86400

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

Información TXT
host: tehrangroup.com
class: IN
ttl: 10800
type: TXT
txt: v=spf1 a mx 194.146.239.91 -all
entries: Array