Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@smtp-staging.mailtrap.net; ruf=mailto:dmarc@smtp-staging.mailtrap.net; rf=afrf; pct=100

Registro IPv4
host: specialops.biz
class: IN
ttl: 14400
type: A
ip: 50.87.249.17

Servidores DNS Principal (mname) y Secundario (rname)
host: specialops.biz
class: IN
ttl: 7200
type: SOA
mname: NS1.BLUEHOST.COM
rname: root.BLUEHOST.COM
serial: 126031006
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: specialops.biz
class: IN
ttl: 14400
type: MX
pri: 0
target: specialops.biz

Información TXT
host: specialops.biz
class: IN
ttl: 14400
type: TXT
txt: MS=8247F8704133BC837BE10BFB7D0AE4ECC6A8E5BE
entries: Array

Información TXT
host: specialops.biz
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:66.147.244.242 ?all
entries: Array