Registro DMARC
v=spf1 ip4:220.73.160.23 ~all

Registro IPv4
host: k2net.co.kr
class: IN
ttl: 730
type: A
ip: 220.73.160.23

Servidores DNS Principal (mname) y Secundario (rname)
host: k2net.co.kr
class: IN
ttl: 43200
type: SOA
mname: k2net.co.kr
rname: postmaster.k2net.co.kr
serial: 20021226
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: k2net.co.kr
class: IN
ttl: 43200
type: MX
pri: 10
target: k2net.co.kr

Información TXT
host: k2net.co.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:220.73.160.23 ~all
entries: Array