deuse.be

HTML metadata

Title: DEUSE: Experts in Software Engineering
Description: Company specialised in tailor-made developments and digital tools for all your bold projects: mobile applications, web platforms and interfaces, business management software, custom E-commerce, other custom developments.
Language: en

Technology

CDN: Cloudflare
CMS: Gatsby
Stack: Django

Analytics

Google Analytics
Google Tag Manager
Hotjar

Ads

Meta Pixel

Third-party hosts loaded (8)

connect.facebook.net×1
js.hs-scripts.com×1
script.hotjar.com×1
static.hotjar.com×1
vars.hotjar.com×1
vc.hotjar.io×1
www.google-analytics.com×1
www.googletagmanager.com×1

Social

Contact

Email

Phone

Address

Avenue Maurice Destenay 14000LiègeBelgium

DNS records live

NS

abby.ns.cloudflare.com
kip.ns.cloudflare.com

MX

0 deuse-be.mail.protection.outlook.com

TXT

linkedin-site-verification=5fe1b5f6-8e1d-4a8e-9455-68972fed2761

Verified for

Atlassian
Brevo
Google
Meta
Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:mailgun.org include:47960931.spf07.hubspotemail.net -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:r.dubois@deuse.be

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4cABFKtobJzLX88ZZVlMCs2vDSuqrara7MiAo7NwUzXaHO+DWp6RwVdIUGzziZPuap1UHm4+tiFCOeFz3lr…
selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCziO9Mkj8EZithGG1L3PW+ZL36Q3uW5vbCTULub1ZZxqTLM/ZJIq8O8qhlBEqxVjBeTT13vn01pXxyQCMrID…
mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

WE1

from 2026-04-03 to 2026-07-02

Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.deuse.be/en/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy
permissions-policy
cross-origin-opener-policy

findings

missing Content Security Policy
weak frame protection
weak content type protection

Header values

referrer-policy: same-origin, no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options: DENY, SAMEORIGIN
permissions-policy: geolocation=(),midi=(),sync-xhr=(),microphone=(),camera=(),magnetometer=(),gyroscope=(),fullscreen=(self),payment=()
x-content-type-options: nosniff, nosniff, nosniff
strict-transport-security: max-age=31536000; includeSubDomains, max-age=31536000; includeSubDomains
cross-origin-opener-policy: same-origin