Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:user@sinai.net.co; ruf=mailto:user@sinai.net.co; rf=afrf; pct=100; ri=86400

Registro IPv4
host: sinai.net.co
class: IN
ttl: 300
type: A
ip: 172.67.220.209

Registro IPv4
host: sinai.net.co
class: IN
ttl: 300
type: A
ip: 104.21.24.213

Servidores DNS Principal (mname) y Secundario (rname)
host: sinai.net.co
class: IN
ttl: 1800
type: SOA
mname: hugh.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2373126240
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: sinai.net.co
class: IN
ttl: 300
type: MX
pri: 10
target: mxa.mailgun.org

Servidor de Correo
host: sinai.net.co
class: IN
ttl: 300
type: MX
pri: 10
target: mxb.mailgun.org

Servidor de Correo
host: sinai.net.co
class: IN
ttl: 300
type: MX
pri: 5
target: mail.sinai.net.co

Información TXT
host: sinai.net.co
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:mailgun.org ~all....
entries: Array

Información TXT
host: sinai.net.co
class: IN
ttl: 300
type: TXT
txt: google-site-verification=V1S6wjKfFryXLKXxbOXGuC1TFVIsLLNm1RWa8eZ7Jck...
entries: Array

Registro IPv6
host: sinai.net.co
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3032::6815:18d5

Registro IPv6
host: sinai.net.co
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3032::ac43:dcd1