Registro IPv4
host: crefom.org
class: IN
ttl: 3600
type: A
ip: 172.234.212.77

Registro IPv4
host: crefom.org
class: IN
ttl: 3600
type: A
ip: 172.236.103.15

Servidores DNS Principal (mname) y Secundario (rname)
host: crefom.org
class: IN
ttl: 90
type: SOA
mname: ns1.parklogic.com
rname: hostmaster.crefom.org
serial: 1
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 60