Registro IPv4
host: lctrk.com
class: IN
ttl: 7207
type: A
ip: 127.0.0.1

Servidores DNS Principal (mname) y Secundario (rname)
host: lctrk.com
class: IN
ttl: 12591
type: SOA
mname: ns1.dnsowl.com
rname: hostmaster.dnsowl.com
serial: 1756870362
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: lctrk.com
class: IN
ttl: 7207
type: MX
pri: 10
target: mail.lctrk.com