Registro DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@w3schools.com; pct=100; adkim=r; aspf=s

Registro IPv4
host: w3schools.com
class: IN
ttl: 90
type: A
ip: 13.248.240.135

Registro IPv4
host: w3schools.com
class: IN
ttl: 90
type: A
ip: 76.223.115.82

Servidores DNS Principal (mname) y Secundario (rname)
host: w3schools.com
class: IN
ttl: 900
type: SOA
mname: ns-769.awsdns-32.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: w3schools.com
class: IN
ttl: 90
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: w3schools.com
class: IN
ttl: 90
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: w3schools.com
class: IN
ttl: 90
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: w3schools.com
class: IN
ttl: 90
type: MX
pri: 10
target: feedback-smtp.eu-west-1.amazonses.com

Servidor de Correo
host: w3schools.com
class: IN
ttl: 90
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: w3schools.com
class: IN
ttl: 90
type: MX
pri: 1
target: aspmx.l.google.com

Información TXT
host: w3schools.com
class: IN
ttl: 90
type: TXT
txt: MS=338A1134735F428FF6729DDF746385742F152781
entries: Array

Información TXT
host: w3schools.com
class: IN
ttl: 90
type: TXT
txt: amazonses:9O9JMU+QwMbQv3k+hYpAmauno4fuJMUcWephofXN0yc=
entries: Array

Información TXT
host: w3schools.com
class: IN
ttl: 90
type: TXT
txt: v=spf1 include:_spf.google.com include:amazonses.com include:spf.sendinblue.com include:shops.shopify.com include:mail.zendesk.com ip4:148.122.215.227 -all
entries: Array

Información TXT
host: w3schools.com
class: IN
ttl: 90
type: TXT
txt: Sendinblue-code:c1cb221c990a3b197b84632af64eb12a
entries: Array