Registro IPv4
host: sulsori.com
class: IN
ttl: 13603
type: A
ip: 221.139.3.134

Servidores DNS Principal (mname) y Secundario (rname)
host: sulsori.com
class: IN
ttl: 13598
type: SOA
mname: ns1.ibrain.kr
rname: root.sulsori.com
serial: 2019112710
refresh: 21600
retry: 3600
expire: 604800
minimum-ttl: 3600