Registro IPv4
host: polytecrubber.co.kr
class: IN
ttl: 60
type: A
ip: 210.122.11.217

Servidores DNS Principal (mname) y Secundario (rname)
host: polytecrubber.co.kr
class: IN
ttl: 90
type: SOA
mname: ns.zoomlinux.com
rname: root.zoomlinux.com
serial: 2022071917
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: polytecrubber.co.kr
class: IN
ttl: 90
type: MX
pri: 10
target: mail.polytecrubber.co.kr

Información TXT
host: polytecrubber.co.kr
class: IN
ttl: 90
type: TXT
txt: v=spf1 ip4:210.122.10.34 ip4:210.122.11.218 -all
entries: Array