Registro IPv4
host: rasa-piano.ir
class: IN
ttl: 300
type: A
ip: 5.57.32.245

Servidores DNS Principal (mname) y Secundario (rname)
host: rasa-piano.ir
class: IN
ttl: 1800
type: SOA
mname: chris.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2358767358
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800