Registro IPv4
host: cor.to
class: IN
ttl: 300
type: A
ip: 190.105.235.50

Servidores DNS Principal (mname) y Secundario (rname)
host: cor.to
class: IN
ttl: 1800
type: SOA
mname: demi.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2372934070
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: cor.to
class: IN
ttl: 300
type: MX
pri: 10
target: mail.cor.to

Información TXT
host: cor.to
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx ip4:190.105.235.50 ~all
entries: Array