Registro DMARC
v=DMARC1; p=none; pct=100; rua=mailto:postmaster@tender.io;

Registro IPv4
host: tender.io
class: IN
ttl: 3600
type: A
ip: 3.131.150.69

Servidores DNS Principal (mname) y Secundario (rname)
host: tender.io
class: IN
ttl: 3600
type: SOA
mname: ns1.dnsimple.com
rname: admin.dnsimple.com
serial: 1426553218
refresh: 86400
retry: 7200
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: tender.io
class: IN
ttl: 3600
type: MX
pri: 0
target: tender-io.mail.protection.outlook.com

Información TXT
host: tender.io
class: IN
ttl: 3600
type: TXT
txt: MS=ms27148858
entries: Array

Información TXT
host: tender.io
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:mailgun.org include:helpscoutemail.com include:spf.protection.outlook.com ~all
entries: Array