Registro IPv4
host: joi.nu
class: IN
ttl: 86400
type: A
ip: 127.0.0.1

Servidores DNS Principal (mname) y Secundario (rname)
host: joi.nu
class: IN
ttl: 1800
type: SOA
mname: norm.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2370990087
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: joi.nu
class: IN
ttl: 86400
type: MX
pri: 10
target: localhost

Información TXT
host: joi.nu
class: IN
ttl: 86400
type: TXT
txt: v=spf1 mx redirect=_spf.google.com -all
entries: Array