Registro IPv4
host: mundolibros.com
class: IN
ttl: 14400
type: A
ip: 144.217.253.179

Servidores DNS Principal (mname) y Secundario (rname)
host: mundolibros.com
class: IN
ttl: 21600
type: SOA
mname: ns1.iuade.biz
rname: noc.sv4.net
serial: 2024112901
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: mundolibros.com
class: IN
ttl: 14400
type: MX
pri: 0
target: mundolibros.com

Información TXT
host: mundolibros.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 ip4:144.217.253.179 +a +mx +ip4:198.27.67.176 ~all
entries: Array