Registro IPv4
host: ly1995.com
class: IN
ttl: 3600
type: A
ip: 121.199.19.100

Servidores DNS Principal (mname) y Secundario (rname)
host: ly1995.com
class: IN
ttl: 600
type: SOA
mname: dns29.hichina.com
rname: hostmaster.hichina.com
serial: 2025042413
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600