Registro IPv4
host: w38swu.top
class: IN
ttl: 600
type: A
ip: 37.1.220.158

Servidores DNS Principal (mname) y Secundario (rname)
host: w38swu.top
class: IN
ttl: 600
type: SOA
mname: ns7.alidns.com
rname: hostmaster.hichina.com
serial: 2026041523
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600