Registro IPv4
host: sewon88.com
class: IN
ttl: 300
type: A
ip: 49.236.137.137

Servidores DNS Principal (mname) y Secundario (rname)
host: sewon88.com
class: IN
ttl: 300
type: SOA
mname: dns2.whois.co.kr
rname: mail.whois.co.kr
serial: 2016041401
refresh: 3600
retry: 600
expire: 86400
minimum-ttl: 300

Servidor de Correo
host: sewon88.com
class: IN
ttl: 300
type: MX
pri: 10
target: mail.sewon88.com

Información TXT
host: sewon88.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 redirect=_spf.whoismail.net
entries: Array