Registro DMARC
v=spf1 ip4:220.73.161.91 ~all

Registro IPv4
host: oscom.co.kr
class: IN
ttl: 1542
type: A
ip: 220.73.161.91

Servidores DNS Principal (mname) y Secundario (rname)
host: oscom.co.kr
class: IN
ttl: 1543
type: SOA
mname: oscom.co.kr
rname: postmaster.oscom.co.kr
serial: 20260226
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: oscom.co.kr
class: IN
ttl: 1544
type: MX
pri: 10
target: mw-002.cafe24.com

Información TXT
host: oscom.co.kr
class: IN
ttl: 1544
type: TXT
txt: v=spf1 ip4:220.73.161.91 ~all
entries: Array