Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: short.bid
class: IN
ttl: 300
type: A
ip: 209.126.0.227

Servidores DNS Principal (mname) y Secundario (rname)
host: short.bid
class: IN
ttl: 1800
type: SOA
mname: april.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2393201564
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

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

Información TXT
host: short.bid
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:209.126.0.227 a mx ~all
entries: Array