Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: tsk-web.com
class: IN
ttl: 21600
type: A
ip: 140.227.20.250

Servidores DNS Principal (mname) y Secundario (rname)
host: tsk-web.com
class: IN
ttl: 21600
type: SOA
mname: ns3.sphere.ad.jp
rname: dns.sphere.ad.jp
serial: 1576034225
refresh: 86400
retry: 21600
expire: 2419200
minimum-ttl: 3600

Servidor de Correo
host: tsk-web.com
class: IN
ttl: 21600
type: MX
pri: 10
target: tsk-web.com

Información TXT
host: tsk-web.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:fmx.etius.jp +ip4:140.227.20.2/32 +ip4:140.227.20.250/32 -all
entries: Array