Registro IPv4
host: secureknow.com
class: IN
ttl: 14400
type: A
ip: 172.105.110.6

Servidores DNS Principal (mname) y Secundario (rname)
host: secureknow.com
class: IN
ttl: 21600
type: SOA
mname: ns1.topro2.fcomet.com
rname: root.topro2.fcomet.com
serial: 2025050201
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: secureknow.com
class: IN
ttl: 3600
type: MX
pri: 10
target: topro2.fcomet.com