Registro DMARC
v=spf1 ip4:220.73.161.104 ~all

Registro IPv4
host: mentors.co.kr
class: IN
ttl: 1800
type: A
ip: 175.125.94.44

Servidores DNS Principal (mname) y Secundario (rname)
host: mentors.co.kr
class: IN
ttl: 1800
type: SOA
mname: mentors.co.kr
rname: postmaster.mentors.co.kr
serial: 20091029
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: mentors.co.kr
class: IN
ttl: 1800
type: MX
pri: 10
target: uwa64-027.cafe24.com

Información TXT
host: mentors.co.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:220.73.161.104 ~all
entries: Array