Registro IPv4
host: ofmem.ca
class: IN
ttl: 360
type: A
ip: 204.41.3.138

Servidores DNS Principal (mname) y Secundario (rname)
host: ofmem.ca
class: IN
ttl: 10800
type: SOA
mname: dns1.easydns.com
rname: zone.easydns.com
serial: 1730996813
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 300