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: utcgcloud.com
class: IN
ttl: 21600
type: SOA
mname: pdns209.ultradns.com
rname: dnsadmin.rtx.com
serial: 2024060303
refresh: 86400
retry: 86400
expire: 86400
minimum-ttl: 86400

Información TXT
host: utcgcloud.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf-00105401.pphosted.com -all
entries: Array