Registro IPv4
host: nagai-c.com
class: IN
ttl: 600
type: A
ip: 38.38.91.68

Servidores DNS Principal (mname) y Secundario (rname)
host: nagai-c.com
class: IN
ttl: 3600
type: SOA
mname: ns1.domainnamedns.com
rname: support.namens.net
serial: 1743388556
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 180