Registro IPv4
host: j2mart.net
class: IN
ttl: 443
type: A
ip: 221.143.46.36

Servidores DNS Principal (mname) y Secundario (rname)
host: j2mart.net
class: IN
ttl: 600
type: SOA
mname: ns1.uni-fy.kr
rname: root.j2mart.net
serial: 2024022001
refresh: 600
retry: 7200
expire: 604800
minimum-ttl: 600