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: nearyoutx.com
class: IN
ttl: 1800
type: SOA
mname: pdns166.ultradns.com
rname: vanityurl.hcsc.net
serial: 2022022623
refresh: 86400
retry: 86400
expire: 86400
minimum-ttl: 86400

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