Registro IPv4
host: sw4u.kr
class: IN
ttl: 180
type: A
ip: 61.79.69.5

Servidores DNS Principal (mname) y Secundario (rname)
host: sw4u.kr
class: IN
ttl: 86400
type: SOA
mname: ns1.hosting.co.kr
rname: admin.sw4u.kr
serial: 58
refresh: 21600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: sw4u.kr
class: IN
ttl: 180
type: MX
pri: 20
target: sw4u.kr

Información TXT
host: sw4u.kr
class: IN
ttl: 180
type: TXT
txt: v=spf1 ip4:61.79.69.5 -all
entries: Array