Registro DMARC
v=spf1 -all

Registro IPv4
host: isaac.io
class: IN
ttl: 300
type: A
ip: 208.167.233.99

Servidores DNS Principal (mname) y Secundario (rname)
host: isaac.io
class: IN
ttl: 1800
type: SOA
mname: aaron.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2342170435
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: isaac.io
class: IN
ttl: 300
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: isaac.io
class: IN
ttl: 300
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: isaac.io
class: IN
ttl: 300
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: isaac.io
class: IN
ttl: 300
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: isaac.io
class: IN
ttl: 300
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Información TXT
host: isaac.io
class: IN
ttl: 300
type: TXT
txt: google-site-verification=cGc18AifTLK-bgutY69RsY0Ie851-AfQFYjX8SExr-A
entries: Array

Información TXT
host: isaac.io
class: IN
ttl: 300
type: TXT
txt: google-site-verification=RAljYbxmh2YHDe1obSEKWf4XjQkaSlViHMbYwQBUOf4
entries: Array

Información TXT
host: isaac.io
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx include:_spf.google.com ~all
entries: Array