Registro DMARC
v=spf1 ip4:1.234.63.207 ~all

Registro IPv4
host: 1stn.kr
class: IN
ttl: 1800
type: A
ip: 1.234.63.207

host: 48.1stn.kr
class: IN
ttl: 1800
type: CNAME
target: 1stn.kr

Servidores DNS Principal (mname) y Secundario (rname)
host: 1stn.kr
class: IN
ttl: 1800
type: SOA
mname: 1stn.kr
rname: postmaster.1stn.kr
serial: 20171130
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: 1stn.kr
class: IN
ttl: 1800
type: MX
pri: 0
target: webmail.1stn.kr

Información TXT
host: 1stn.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:1.234.63.207 ~all
entries: Array