betonhuis.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-06-03 · ok HTTP/1.1 200 397 ms crawled 2026-05-30

NL · 136.144.146.210 · AS20857 Signet B.V.

Reputation 100/100

Classifying

HTML metadata

Title: Home | Betonhuis
Description: Welkom bij Betonhuis! De verbindende kracht van de cement- en betonindustrie. Voor promotie, kennis en onderzoek van duurzaam beton in de bouw.
Language: nl
Generator: Drupal 11 (https://www.drupal.org)
Canonical: https://betonhuis.nl/

Technology

CMS: Drupal
PHP: 8.3.30 security-only

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×2

Social

DNS records live

NS

ns0.transip.net
ns1.transip.nl
ns2.transip.eu

MX

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

Verified for

Brevo
Google
Microsoft 365

Email authentication strong

SPF

v=spf1 a ip4:213.125.155.241/29 ip4:136.144.177.2/32  include:spf.protection.outlook.com include:_spf.mailplus.nl include:mailgun.org ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:no-reply@betonhuis.nl; ruf=mailto:no-reply@betonhuis.nl; pct=100; aspf=r;

policy: quarantine · sp=quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCxwgwzFqAdnTRMzwWZIDlVLg/L91fU9CedSit0NicL1XjaU2IZsHITQchge813gNZXQ2GBcKyCzCWBto1bkJ…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-10-30 to 2026-11-11

Expires in 160 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://betonhuis.nl/

present

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

findings

missing Content Security Policy
weak frame protection
weak content type protection
missing Permissions Policy

Header values

referrer-policy: strict-origin
x-frame-options: SAMEORIGIN, SAMEORIGIN
x-content-type-options: nosniff, nosniff
strict-transport-security: max-age=31536000