Registro IPv4
host: nikkech.com
class: IN
ttl: 3600
type: A
ip: 76.76.21.21

Servidores DNS Principal (mname) y Secundario (rname)
host: nikkech.com
class: IN
ttl: 86400
type: SOA
mname: 01.dnsv.jp
rname: hostmaster.dnsv.jp
serial: 1621783199
refresh: 3600
retry: 900
expire: 604800
minimum-ttl: 300