Registro IPv4
host: Sm.co.kr
class: IN
ttl: 599
type: A
ip: 119.207.79.159

Servidores DNS Principal (mname) y Secundario (rname)
host: Sm.co.kr
class: IN
ttl: 600
type: SOA
mname: ns1.uni-fy.kr
rname: root.Sm.co.kr
serial: 2024030510
refresh: 600
retry: 900
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: Sm.co.kr
class: IN
ttl: 600
type: MX
pri: 10
target: Sm.co.kr