Servidores DNS Principal (mname) y Secundario (rname)
host: caib.com
class: IN
ttl: 300
type: SOA
mname: sintlin1.caib.es
rname: rootmaster.caib.es
serial: 2025051101
refresh: 10800
retry: 1800
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: caib.com
class: IN
ttl: 300
type: MX
pri: 5
target: rmail2.caib.es

Servidor de Correo
host: caib.com
class: IN
ttl: 300
type: MX
pri: 5
target: rmail1.caib.es

Información TXT
host: caib.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx ip4:85.119.193.2 ip4:85.119.198.6 ip4:85.119.198.16 -all
entries: Array