Registro DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:example@third-party-html-online.com;

Registro IPv4
host: html-online.com
class: IN
ttl: 300
type: A
ip: 104.21.8.106

Registro IPv4
host: html-online.com
class: IN
ttl: 300
type: A
ip: 172.67.157.76

Servidores DNS Principal (mname) y Secundario (rname)
host: html-online.com
class: IN
ttl: 1800
type: SOA
mname: michelle.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2357629583
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: html-online.com
class: IN
ttl: 300
type: MX
pri: 0
target: mail.html-online.com

Información TXT
host: html-online.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx ptr include:secureserver.net ~all
entries: Array

Registro IPv6
host: html-online.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3035::6815:86a

Registro IPv6
host: html-online.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3030::ac43:9d4c