Registro DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Servidores DNS Principal (mname) y Secundario (rname)
host: southerntransmission.org
class: IN
ttl: 21600
type: SOA
mname: southern1.scsnet.com
rname: hostmaster.southern1.scsnet.com
serial: 2025112002
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Información TXT
host: southerntransmission.org
class: IN
ttl: 21600
type: TXT
txt: p=c2Nwa2QK.
entries: Array

Información TXT
host: southerntransmission.org
class: IN
ttl: 21600
type: TXT
txt: v=spf1 redirect=spf-disabled.southernco.com
entries: Array