Servidores DNS Principal (mname) y Secundario (rname)
host: segurmatica.com
class: IN
ttl: 3600
type: SOA
mname: ns.citmatel.com.cu
rname: root.ns.citmatel.com.cu
serial: 2020041300
refresh: 3600
retry: 900
expire: 3600000
minimum-ttl: 3600

Servidor de Correo
host: segurmatica.com
class: IN
ttl: 3600
type: MX
pri: 10
target: ns.segurmatica.cu

Servidor de Correo
host: segurmatica.com
class: IN
ttl: 3600
type: MX
pri: 0
target: mailcleaner.segurmatica.com

Información TXT
host: segurmatica.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx -all
entries: Array