Registro DMARC
v=DMARC1;p=quarantine;sp=reject;adkim=s;aspf=s;pct=100;fo=0;rf=afrf;ri=86400

Registro IPv4
host: programminginsider.com
class: IN
ttl: 300
type: A
ip: 104.21.4.113

Registro IPv4
host: programminginsider.com
class: IN
ttl: 300
type: A
ip: 172.67.132.6

Servidores DNS Principal (mname) y Secundario (rname)
host: programminginsider.com
class: IN
ttl: 1800
type: SOA
mname: itzel.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2415072161
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

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

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

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

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

Información TXT
host: programminginsider.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=5dLalW4nPBRot6ESeXADzMoD_AIE5P8dt0vBhb3qvK4
entries: Array

Información TXT
host: programminginsider.com
class: IN
ttl: 300
type: TXT
txt: mt-73193614
entries: Array

Información TXT
host: programminginsider.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 +mx +a +ip4:104.152.109.231 +include:_spf.google.com ~all
entries: Array