Registro IPv4
host: sourcetel.co.kr
class: IN
ttl: 72
type: A
ip: 211.40.221.44

Servidores DNS Principal (mname) y Secundario (rname)
host: sourcetel.co.kr
class: IN
ttl: 74
type: SOA
mname: nis.dacom.co.kr
rname: dnsmaster.bora.net
serial: 2025061900
refresh: 21600
retry: 900
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: sourcetel.co.kr
class: IN
ttl: 75
type: MX
pri: 10
target: gw-spam.mailwood.com

Información TXT
host: sourcetel.co.kr
class: IN
ttl: 76
type: TXT
txt: v=spf1 include:spf.onnet21.com ~all
entries: Array