Registro IPv4
host: best4u.tn
class: IN
ttl: 311
type: A
ip: 149.100.11.253

Servidores DNS Principal (mname) y Secundario (rname)
host: best4u.tn
class: IN
ttl: 21600
type: SOA
mname: ns1.topnetpro.com
rname: webadmin.topnet.tn
serial: 2024043001
refresh: 86400
retry: 900
expire: 604800
minimum-ttl: 900

Servidor de Correo
host: best4u.tn
class: IN
ttl: 1800
type: MX
pri: 0
target: mx1.topnetpro.com

Servidor de Correo
host: best4u.tn
class: IN
ttl: 1800
type: MX
pri: 0
target: mx3.topnetpro.com

Servidor de Correo
host: best4u.tn
class: IN
ttl: 1800
type: MX
pri: 0
target: mx2.topnetpro.com

Información TXT
host: best4u.tn
class: IN
ttl: 21600
type: TXT
txt: v=spf1 include:_spf.topnetpro.com ~all
entries: Array