Registro DMARC
v=DMARC1; p=none; sp=reject; pct=10

Servidores DNS Principal (mname) y Secundario (rname)
host: chinatelecom.com
class: IN
ttl: 63261
type: SOA
mname: ns1.aaats.com
rname: administrator.aaats.com
serial: 2007082308
refresh: 28800
retry: 7200
expire: 2419200
minimum-ttl: 86400

Información TXT
host: chinatelecom.com
class: IN
ttl: 63261
type: TXT
txt: V=SPF1 MX A IP4:69.75.240.178 ~ALL
entries: Array