Registro DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc-reports@resultfirst.com; ruf=mailto:dmarc-reports@resultfirst.com; fo=1

Registro IPv4
host: resultfirst.com
class: IN
ttl: 300
type: A
ip: 192.124.249.117

Servidores DNS Principal (mname) y Secundario (rname)
host: resultfirst.com
class: IN
ttl: 3600
type: SOA
mname: ns1.name.com
rname: hostmaster.nsone.net
serial: 1655915802
refresh: 7200
retry: 3600
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: resultfirst.com
class: IN
ttl: 3600
type: MX
pri: 0
target: resultfirst-com.mail.protection.outlook.com

Información TXT
host: resultfirst.com
class: IN
ttl: 3600
type: TXT
txt: tpdv2my7lnxt1tgzbxzxcy4yb1wxwyq1
entries: Array

Información TXT
host: resultfirst.com
class: IN
ttl: 3600
type: TXT
txt: MS=ms74343992
entries: Array

Información TXT
host: resultfirst.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a include:spf.protection.outlook.com include:secureserver.net -all
entries: Array