Registro IPv4
host: trannhuong.com.vn
class: IN
ttl: 90
type: A
ip: 103.74.120.57

Servidores DNS Principal (mname) y Secundario (rname)
host: trannhuong.com.vn
class: IN
ttl: 1800
type: SOA
mname: andy.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2339742652
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800