Registro IPv4
host: sign9441.com
class: IN
ttl: 20502
type: A
ip: 49.247.34.31

Servidores DNS Principal (mname) y Secundario (rname)
host: sign9441.com
class: IN
ttl: 21600
type: SOA
mname: ns1.iwinv.kr
rname: root.iwinv.kr
serial: 2023111101
refresh: 3600
retry: 900
expire: 604800
minimum-ttl: 86400