Registro DMARC
v=DMARC1; p=none; rua=mailto:857ae6c897ba508@rep.dmarcanalyzer.com; ruf=mailto:857ae6c897ba508@for.dmarcanalyzer.com; fo=1;

Servidores DNS Principal (mname) y Secundario (rname)
host: meritcardtx.com
class: IN
ttl: 13751
type: SOA
mname: a2-66.akam.net
rname: hostmaster.akamai.com
serial: 1496164414
refresh: 43200
retry: 7200
expire: 604800
minimum-ttl: 7200

Información TXT
host: meritcardtx.com
class: IN
ttl: 1800
type: TXT
txt: b87331a0844643a99082726fabb5c419
entries: Array