Registro IPv4
host: nasrabad.com
class: IN
ttl: 3600
type: A
ip: 178.216.250.131

Servidores DNS Principal (mname) y Secundario (rname)
host: nasrabad.com
class: IN
ttl: 3600
type: SOA
mname: ns1.blogsky.com
rname: contact\@blogsky.com
serial: 7
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600