Servidores DNS Principal (mname) y Secundario (rname)
host: ctinets.com
class: IN
ttl: 10800
type: SOA
mname: ns1.hkbn.net
rname: sysadm.ns1.hkbn.net
serial: 2026062701
refresh: 3600
retry: 1800
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: ctinets.com
class: IN
ttl: 10800
type: MX
pri: 10
target: mx10.ctimail.com

Servidor de Correo
host: ctinets.com
class: IN
ttl: 10800
type: MX
pri: 20
target: mx20.ctimail.com