Registro IPv4
host: laboratoriodentalantoniocastro.es
class: IN
ttl: 21600
type: A
ip: 51.254.152.100

Servidores DNS Principal (mname) y Secundario (rname)
host: laboratoriodentalantoniocastro.es
class: IN
ttl: 21600
type: SOA
mname: ns10.servicio-online.net
rname: hostmaster.ns10.servicio-online.net
serial: 1739833504
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 86400

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

Información TXT
host: laboratoriodentalantoniocastro.es
class: IN
ttl: 300
type: TXT
txt: v=spf1 redirect=spf.dominioabsoluto.net
entries: Array