Registro DMARC
v=DMARC1; p=reject; sp=reject; pct=100; ri=86400; rua=mailto:dmarc@w3techs.com

Registro IPv4
host: w3techs.com
class: IN
ttl: 300
type: A
ip: 178.63.63.253

Servidores DNS Principal (mname) y Secundario (rname)
host: w3techs.com
class: IN
ttl: 86400
type: SOA
mname: ns1.first-ns.de
rname: dns.hetzner.com
serial: 2024092801
refresh: 14400
retry: 1800
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: w3techs.com
class: IN
ttl: 300
type: MX
pri: 20
target: in2-smtp.messagingengine.com

Servidor de Correo
host: w3techs.com
class: IN
ttl: 300
type: MX
pri: 10
target: in1-smtp.messagingengine.com

Información TXT
host: w3techs.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:spf.messagingengine.com ?all
entries: Array