Registro IPv4
host: buy365.vn
class: IN
ttl: 300
type: A
ip: 103.81.87.181

Servidores DNS Principal (mname) y Secundario (rname)
host: buy365.vn
class: IN
ttl: 1800
type: SOA
mname: donald.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2376973311
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800