Registro IPv4
host: stcomm.co.kr
class: IN
ttl: 1800
type: A
ip: 175.126.73.38

Servidores DNS Principal (mname) y Secundario (rname)
host: stcomm.co.kr
class: IN
ttl: 1800
type: SOA
mname: stcomm.co.kr
rname: postmaster.stcomm.co.kr
serial: 20211103
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200