Registro IPv4
host: centossrv.com
class: IN
ttl: 21600
type: A
ip: 122.103.187.89

Servidores DNS Principal (mname) y Secundario (rname)
host: centossrv.com
class: IN
ttl: 21600
type: SOA
mname: ns1.centossrv.com
rname: root.centossrv.com
serial: 2023091001
refresh: 7200
retry: 7200
expire: 2419200
minimum-ttl: 86400

Servidor de Correo
host: centossrv.com
class: IN
ttl: 21600
type: MX
pri: 10
target: centossrv.com

Información TXT
host: centossrv.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 ip4:122.103.187.89 ~all
entries: Array