Registro IPv4
host: pknu.ac.kr
class: IN
ttl: 19271
type: A
ip: 203.250.126.211

Servidores DNS Principal (mname) y Secundario (rname)
host: pknu.ac.kr
class: IN
ttl: 19271
type: SOA
mname: ns.pknu.ac.kr
rname: please_set_email.absolutely.nowhere
serial: 2015034034
refresh: 3600
retry: 3600
expire: 2419200
minimum-ttl: 900

Servidor de Correo
host: pknu.ac.kr
class: IN
ttl: 3600
type: MX
pri: 0
target: zmx903.mailplug.com

Información TXT
host: pknu.ac.kr
class: IN
ttl: 19271
type: TXT
txt: v=spf1 mx ip4:203.250.126.20 ip4:203.250.124.250 ip4:203.250.126.21 ip4:203.250.126.211 ip4:203.250.124.251 ip4:203.250.124.252 include:mailplug.com ~all
entries: Array