Registro IPv4
host: mn.mn.co.cu
class: IN
ttl: 3600
type: A
ip: 200.55.140.130

Servidor de Correo
host: mn.mn.co.cu
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.mn.co.cu

Información TXT
host: mn.mn.co.cu
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:200.55.140.130 ipv4:200.55.140.136 -all
entries: Array