Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: adstube.us
class: IN
ttl: 300
type: A
ip: 156.67.218.1

Servidores DNS Principal (mname) y Secundario (rname)
host: adstube.us
class: IN
ttl: 1800
type: SOA
mname: bjorn.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2339626366
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

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

Información TXT
host: adstube.us
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:156.67.218.1 ~all
entries: Array