Registro DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:sistemas@333corporate.com; ruf=mailto:sistemas@333corporate.com; fo=1

Registro IPv4
host: 3tres3.com.pt
class: IN
ttl: 90
type: A
ip: 54.78.199.211

Registro IPv4
host: 3tres3.com.pt
class: IN
ttl: 90
type: A
ip: 52.213.26.94

Servidores DNS Principal (mname) y Secundario (rname)
host: 3tres3.com.pt
class: IN
ttl: 900
type: SOA
mname: ns-448.awsdns-56.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: 3tres3.com.pt
class: IN
ttl: 300
type: MX
pri: 10
target: 3tres3-com-pt.mail.protection.outlook.com

Información TXT
host: 3tres3.com.pt
class: IN
ttl: 300
type: TXT
txt: MS=ms75719278
entries: Array

Información TXT
host: 3tres3.com.pt
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx include:amazonses.com include:spf.protection.outlook.com -all
entries: Array