Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@fengapps.com; ruf=mailto:dmarcerror@fengapps.com; sp=none; fo=1; aspf=s; adkim=s; ri=86400

Registro IPv4
host: fengapps.com
class: IN
ttl: 300
type: A
ip: 158.69.204.221

Servidores DNS Principal (mname) y Secundario (rname)
host: fengapps.com
class: IN
ttl: 1800
type: SOA
mname: grannbo.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2410381514
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: fengapps.com
class: IN
ttl: 300
type: MX
pri: 0
target: mail.fengoffice.com

Información TXT
host: fengapps.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 +a +mx +ip4:15.235.6.239 ~all
entries: Array