onderhoudnl.nl

.nl crawl

First seen 2026-05-16 · Last seen 2026-05-20 · ok HTTP/1.1 200 1801 ms crawled 2026-05-20

NL · 13.93.113.241 · AS8075 Microsoft Corporation

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Koninklijke OnderhoudNL voor specialisten in vastgoedonderhoud
Description: OnderhoudNL is de ondernemingsorganisatie voor specialisten in vastgoedonderhoud, zoals schilders en schildersbedrijven, glaszetters en glaszetbedrijven, restauratieschilders, vastgoedonderhoudsbedrijven, industriële metaalconservering en totaalonderhoud
Canonical: https://www.onderhoudnl.nl/home

Open Graph

url: https://www.onderhoudnl.nl/home

Technology

Server: ws
Stack: ASP.NET

Analytics

Google Tag Manager

Third-party hosts loaded (2)

eloquent.chat×1
www.googletagmanager.com×1

Social

Contact

Email

Phone

0880188188

Registration

Registrar

Exonet B.V.

Created

2011-06-27

Updated

2022-12-13

Name servers

ns2.exonet.nl
ns3.exonet.eu
ns1.exonet.nl

DNS records live

NS

ns1.exonet.nl
ns2.exonet.nl
ns3.exonet.eu

MX

0 onderhoudnl-nl.mail.protection.outlook.com

TXT

Evtwvf8AlS28zjxeMDVWIl70Bk8UxQff

Verified for

Google
Microsoft 365

Email authentication weak

SPF: v=spf1 include:spf.protection.outlook.com include:spf.onderhoudnl.livits.net include:spf.coachview.net ip4:195.73.61.250 -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Trust Provider B.V. TLS RSA EV CA G2

from 2025-11-18 to 2026-11-25

Expires in 187 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.onderhoudnl.nl/home

present

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

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(self), display-capture=(), encrypted-media=(), fullscreen=(self), geolocation=(), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=(self), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(self), usb=(), web-share=(), xr-spatial-tracking=(), clipboard-read=(self), clipboard-write=(self), gamepad=(), hid=(), idle-detection=(), serial=(), window-placement=(self)
x-content-type-options: nosniff
content-security-policy: default-src 'self';object-src 'self' *.youtube.com *.vimeo.com *.google.com *.googleapis.com; img-src 'self' *.onderhoudnl.nl onderhoudnl.nl *.webinargeek.com *.createyourmagazine.com *.s3.eu-west-1.amazonaws.com blob: data: *.googleapis.com *.gstatic.com *.google-analytics.com *.analytics.google.com *.googletagmanager.com *.google.com *.google.nl *.g.doubleclick.net *.livits.eu *.snapchat.com *.sharethis.com *.ytimg.com onlinetouch.nl *.zopim.io; style-src 'self' 'unsafe-inline' cdn.livits.net *.fontawesome.com *.googleapis.com *.ogone.com *.gstatic.com; connect-src 'self' https://plausible.io *.sentry.io *.webinargeek.com *.google-analytics.com *.googletagmanager.com *.analytics.google.com *.google.com *.google.nl *.g.doubleclick.net *.snapchat.com *.zdassets.com *.sharethis.com *.zendesk.com *.zopim.com wss://widget-mediator.zopim.com *.stbuttons.click zendesk-eu.my.sentry.io *.googleapis.com https://adservice.google.com https://adservice.google.com https://l.clarity.ms; script-src
strict-transport-security: max-age=31536000;includeSubDomains