Registro IPv4
host: geois.co.kr
class: IN
ttl: 9109
type: A
ip: 121.78.246.65

Servidores DNS Principal (mname) y Secundario (rname)
host: geois.co.kr
class: IN
ttl: 9111
type: SOA
mname: ns1.rootnet.kr
rname: dnsadmin.rootnet.co.kr
serial: 2019040814
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: geois.co.kr
class: IN
ttl: 9112
type: MX
pri: 10
target: webmail.geois.co.kr

Información TXT
host: geois.co.kr
class: IN
ttl: 9112
type: TXT
txt: v=spf1 ip4:183.110.224.0/24 ip4:175.126.146.0/24 ip4:112.175.12.0/24 ip4:118.219.233.0/24 ~all
entries: v=spf1 ip4:183.110.224.0/24 ip4:175.126.146.0/24 ip4:112.175.12.0/24 ip4:118.219.233.0/24 ~all