Registro DMARC
v=DMARC1; p=none; rua=mailto:address@yourdomain.com

Registro IPv4
host: skol.dev
class: IN
ttl: 300
type: A
ip: 104.21.50.208

Registro IPv4
host: skol.dev
class: IN
ttl: 300
type: A
ip: 172.67.167.28

Servidores DNS Principal (mname) y Secundario (rname)
host: skol.dev
class: IN
ttl: 1800
type: SOA
mname: damiete.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2349561036
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: skol.dev
class: IN
ttl: 7200
type: MX
pri: 10
target: mail.protonmail.ch

Servidor de Correo
host: skol.dev
class: IN
ttl: 7200
type: MX
pri: 20
target: mailsec.protonmail.ch

Información TXT
host: skol.dev
class: IN
ttl: 7200
type: TXT
txt: v=spf1 include:_spf.protonmail.ch mx ~all
entries: Array

Información TXT
host: skol.dev
class: IN
ttl: 7200
type: TXT
txt: protonmail-verification=cf89ab270e2cb0d604ff0784028666ed0d1b2ec3
entries: Array

Registro IPv6
host: skol.dev
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3035::ac43:a71c

Registro IPv6
host: skol.dev
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3035::6815:32d0