Registro DMARC
v=DMARC1; p=none; pct=100; sp=none; rua=mailto:4d9f56eb@inbox.ondmarc.com; ruf=mailto:4d9f56eb@inbox.ondmarc.com; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600

Servidores DNS Principal (mname) y Secundario (rname)
host: archrockgroup.us
class: IN
ttl: 7200
type: SOA
mname: NS27.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 124051414
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Información TXT
host: archrockgroup.us
class: IN
ttl: 7200
type: TXT
txt: v=spf1 -all
entries: Array