Servidores DNS Principal (mname) y Secundario (rname)
host: ypr.co.kr
class: IN
ttl: 3600
type: SOA
mname: ns.ypr.co.kr
rname: master.ypr.co.kr
serial: 20210312
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: ypr.co.kr
class: IN
ttl: 3600
type: MX
pri: 0
target: ypr-co-kr.mail.protection.outlook.com

Información TXT
host: ypr.co.kr
class: IN
ttl: 3600
type: TXT
txt: MS=ms46962396
entries: Array

Información TXT
host: ypr.co.kr
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array