Registro DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

Registro IPv4
host: my-tools-app.com
class: IN
ttl: 300
type: A
ip: 104.21.69.95

Registro IPv4
host: my-tools-app.com
class: IN
ttl: 300
type: A
ip: 172.67.206.247

Servidores DNS Principal (mname) y Secundario (rname)
host: my-tools-app.com
class: IN
ttl: 1800
type: SOA
mname: decker.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2417034606
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: my-tools-app.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: Array

Registro IPv6
host: my-tools-app.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3031::ac43:cef7

Registro IPv6
host: my-tools-app.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3036::6815:455f