Registro IPv4
host: COMTECO.COM
class: IN
ttl: 3600
type: A
ip: 209.47.56.87

Servidores DNS Principal (mname) y Secundario (rname)
host: COMTECO.COM
class: IN
ttl: 21600
type: SOA
mname: ns1.dnshost.net
rname: zonemaster.dnshost.net
serial: 1700127146
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3600