Registro IPv4
host: sierramadrid.es
class: IN
ttl: 486699
type: A
ip: 75.102.58.88

Servidores DNS Principal (mname) y Secundario (rname)
host: sierramadrid.es
class: IN
ttl: 546444
type: SOA
mname: ns-europe142.banahosting.com
rname: support.banahosting.com
serial: 2026102907
refresh: 86400
retry: 7200
expire: 1600000
minimum-ttl: 86400

Servidor de Correo
host: sierramadrid.es
class: IN
ttl: 546443
type: MX
pri: 0
target: sierramadrid.es

Información TXT
host: sierramadrid.es
class: IN
ttl: 546443
type: TXT
txt: v=spf1 ip4:75.102.58.82 +a +mx include:relay.mailchannels.net ~all
entries: Array