Registro IPv4
host: a913.vip
class: IN
ttl: 211
type: A
ip: 121.89.232.251

Servidores DNS Principal (mname) y Secundario (rname)
host: a913.vip
class: IN
ttl: 212
type: SOA
mname: dns7.hichina.com
rname: hostmaster.hichina.com
serial: 2026011209
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600