Registro IPv4
host: retrosistemas.es
class: IN
ttl: 21600
type: A
ip: 77.240.112.155

Servidores DNS Principal (mname) y Secundario (rname)
host: retrosistemas.es
class: IN
ttl: 21600
type: SOA
mname: ns2.retrosistemas.es
rname: geoces.gmail.com
serial: 2025060302
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: retrosistemas.es
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.retrosistemas.es

Información TXT
host: retrosistemas.es
class: IN
ttl: 21600
type: TXT
txt: v=spf1 +a +mx -all +a:ayapunt.com
entries: Array