Registro IPv4
host: doleivery.co.kr
class: IN
ttl: 300
type: A
ip: 121.254.238.48

Servidores DNS Principal (mname) y Secundario (rname)
host: doleivery.co.kr
class: IN
ttl: 300
type: SOA
mname: doleivery.co.kr
rname: mail.doleivery.co.kr
serial: 2015042301
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: doleivery.co.kr
class: IN
ttl: 300
type: MX
pri: 0
target: 121.166.82.15

Información TXT
host: doleivery.co.kr
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:121.254.159.14 ip4:121.254.156.195 ip4:121.254.156.210 ip4:121.254.156.211 ip4:121.254.156.171 ip4:121.254.156.172 ip4:121.254.156.173 ip4:121.254.156.174 ~all
entries: Array