Registro IPv4
host: corerang.com
class: IN
ttl: 21600
type: A
ip: 127.0.0.1

Servidores DNS Principal (mname) y Secundario (rname)
host: corerang.com
class: IN
ttl: 21600
type: SOA
mname: corerang.com
rname: rname.invalid
serial: 0
refresh: 86400
retry: 3600
expire: 604800
minimum-ttl: 10800

Registro IPv6
host: corerang.com
class: IN
ttl: 21600
type: AAAA
ipv6: ::1