Registro DMARC
v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:5d14eac2@inbox.ondmarc.com; ruf=mailto:5d14eac2@inbox.ondmarc.com; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600

Registro IPv4
host: synthesresident.com
class: IN
ttl: 1800
type: A
ip: 208.91.197.132

Servidores DNS Principal (mname) y Secundario (rname)
host: synthesresident.com
class: IN
ttl: 1800
type: SOA
mname: dns1.p01.nsone.net
rname: hostmaster.nsone.net
serial: 1719237853
refresh: 7200
retry: 7200
expire: 2592000
minimum-ttl: 1800

Servidor de Correo
host: synthesresident.com
class: IN
ttl: 1800
type: MX
pri: 5
target: mail.b-io.co