Registro DMARC
v=spf1 ip4:119.205.197.11 ~all

Registro IPv4
host: mentor4u.net
class: IN
ttl: 300
type: A
ip: 119.205.197.11

Servidores DNS Principal (mname) y Secundario (rname)
host: mentor4u.net
class: IN
ttl: 1800
type: SOA
mname: jasmine.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2350393391
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: mentor4u.net
class: IN
ttl: 300
type: MX
pri: 10
target: aspmx.daum.net

Servidor de Correo
host: mentor4u.net
class: IN
ttl: 300
type: MX
pri: 20
target: alt.aspmx.daum.net

Información TXT
host: mentor4u.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:119.205.197.11 ~all
entries: Array