Registro DMARC
v=DMARC1; p=none; pct=100;

Registro IPv4
host: exercism.io
class: IN
ttl: 300
type: A
ip: 172.67.221.30

Registro IPv4
host: exercism.io
class: IN
ttl: 300
type: A
ip: 104.21.53.247

Servidores DNS Principal (mname) y Secundario (rname)
host: exercism.io
class: IN
ttl: 1800
type: SOA
mname: gabriel.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2377433929
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: exercism.io
class: IN
ttl: 3600
type: MX
pri: 10
target: ALT4.ASPMX.L.GOOGLE.COM.exercism.io

Servidor de Correo
host: exercism.io
class: IN
ttl: 3600
type: MX
pri: 1
target: ASPMX.L.GOOGLE.COM.exercism.io

Servidor de Correo
host: exercism.io
class: IN
ttl: 3600
type: MX
pri: 10
target: ALT3.ASPMX.L.GOOGLE.COM.exercism.io

Servidor de Correo
host: exercism.io
class: IN
ttl: 3600
type: MX
pri: 5
target: ALT2.ASPMX.L.GOOGLE.COM.exercism.io

Servidor de Correo
host: exercism.io
class: IN
ttl: 3600
type: MX
pri: 5
target: ALT1.ASPMX.L.GOOGLE.COM.exercism.io

Información TXT
host: exercism.io
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.google.com include:one.zoho.jp ~all
entries: Array

Información TXT
host: exercism.io
class: IN
ttl: 300
type: TXT
txt: google-site-verification=RaekZgAVS7sxBjgqextAzfHudsDW3xm7EmbglugdSWw
entries: Array

Información TXT
host: exercism.io
class: IN
ttl: 300
type: TXT
txt: google-site-verification=zQOVGjtBUE0v014-lISfH8FapzYXrZZ6t0IJE5jUMQQ
entries: Array

Información TXT
host: exercism.io
class: IN
ttl: 300
type: TXT
txt: google-site-verification=RaekZgAVS7sxBjgqextAzfHudsDW3xm7EmbglugdSWw
entries: Array

Registro IPv6
host: exercism.io
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3035::6815:35f7

Registro IPv6
host: exercism.io
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3030::ac43:dd1e