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dupa.nl

.nl ok HTTP/1.1 200 2268 ms

First seen 2026-05-16 · Last seen 2026-06-18 · crawled 2026-06-18

NL · 185.135.241.81 · AS208332 Hosting 2 GO B.V.

Reputation 87/100 weak security headers no dmarc policy

sector education subsector university college type blog

HTML metadata

Title
Home - Dupa Veiligheidstechniek
Description
University Education WordPress Theme
Language
nl-NL
Generator
All in One SEO (AIOSEO) 4.9.7.2
Canonical
https://www.dupa.nl/
Feeds
last post 50 days ago

Open Graph

url
https://www.dupa.nl/
title
Home - Dupa Veiligheidstechniek
locale
nl_NL
site name
Dupa Veiligheidstechniek - Veiligheid met een visie
description
DupaDupa VeiligheidstechniekOnze oplossingen Veilig opslaan - DupaGecertificeerde veiligheidskasten van Düperthal Sicherheitstechnik bieden maximale bescherming bij het opslaan van gevaarlijke stoffen en voldoen aan alle actuele veilligheidsrichtlijnen. Veilig werken - Dupa AirRecirculerende zuurkasten en biologische veiligheidskasten van Monmouth Scientific bieden optimale bescherming bij het werken met chemicaliën. Betrouwbaar, energiezuinig en volledig conform de internationale veiligheidsnormen. Service

Contact

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×6
  • fonts.gstatic.com×1
  • gmpg.org×1
  • reactheme.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns1.hosting2go.nl
  • ns2.hosting2go.nl
MX
  • 10 dupa-nl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a mx include:spf.protection.outlook.com include:spf.hosting2go.nl -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV E36
from 2026-01-09 to 2027-01-17
Expires in 210 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.dupa.nl/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (2)

Linked from (6)

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