Registro IPv4
host: contrabox.com
class: IN
ttl: 300
type: A
ip: 198.252.100.247

Servidores DNS Principal (mname) y Secundario (rname)
host: contrabox.com
class: IN
ttl: 1800
type: SOA
mname: april.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2389447655
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: contrabox.com
class: IN
ttl: 300
type: MX
pri: 0
target: _dc-mx.9aa2f035e368.contrabox.com

Información TXT
host: contrabox.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 +a +mx +ip4:198.252.105.20 include:_spf.arandomserver.com ~all
entries: Array