Servidores DNS Principal (mname) y Secundario (rname)
host: orinoco-iron.com
class: IN
ttl: 6421
type: SOA
mname: ns1.ravatech.net
rname: hostmaster.ravatech.net
serial: 2019073199
refresh: 3600
retry: 600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: orinoco-iron.com
class: IN
ttl: 6421
type: MX
pri: 30
target: mail1.orinoco-iron.com

Servidor de Correo
host: orinoco-iron.com
class: IN
ttl: 6421
type: MX
pri: 20
target: mail2.orinoco-iron.com

Servidor de Correo
host: orinoco-iron.com
class: IN
ttl: 6421
type: MX
pri: 10
target: mail.orinoco-iron.com

Información TXT
host: orinoco-iron.com
class: IN
ttl: 86400
type: TXT
txt: v=spf1 mx a ip4:190.121.233.214/32 ip4:186.167.64.3/32 ~all
entries: Array