Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@vpnprofessor.info; ruf=mailto:dmarc-failures@vpnprofessor.info; pct=100;

Registro IPv4
host: vpnprofessor.info
class: IN
ttl: 2818
type: A
ip: 185.92.190.28

Servidores DNS Principal (mname) y Secundario (rname)
host: vpnprofessor.info
class: IN
ttl: 3600
type: SOA
mname: dns.vpnprofessor.info
rname: hostmaster.vpnprofessor.info
serial: 1459210458
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: vpnprofessor.info
class: IN
ttl: 3600
type: MX
pri: 0
target: mx.vpnprofessor.info

Información TXT
host: vpnprofessor.info
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a:dns.vpnprofessor.info include:_spf.google.com -all
entries: Array