Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@sitrack.com; pct=100

Registro IPv4
host: sitrack.com
class: IN
ttl: 300
type: A
ip: 201.220.24.90

Servidores DNS Principal (mname) y Secundario (rname)
host: sitrack.com
class: IN
ttl: 1800
type: SOA
mname: apollo.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2359803965
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: sitrack.com
class: IN
ttl: 3600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: sitrack.com
class: IN
ttl: 3600
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: sitrack.com
class: IN
ttl: 3600
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: sitrack.com
class: IN
ttl: 3600
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: sitrack.com
class: IN
ttl: 3600
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Información TXT
host: sitrack.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1  mx  a:notificaciones.sitrack.com include:_spf.google.com include:sendgrid.net include:2427121.spf01.hubspotemail.net ~all
entries: Array