indexo.dev

cleantechnology.nl

.nl crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 1243 ms crawled 2026-05-31

NL · 109.71.54.13 · AS202053 UpCloud Ltd

Reputation 87/100 weak security headers weak subdomain policy

Classifying

HTML metadata

Title
Holthausen Clean Technology – Hydrogen and electric vehicles
Language
nl-NL
Generator
WordPress 7.0
Canonical
https://www.cleantechnology.nl/
Feeds

Technology

Server
LiteSpeed
CMS
WordPress 7.0
PHP
8.1.34 end of life
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×3

Social

DNS records live

NS
  • ns1.yourwebhoster.com
  • ns2.yourwebhoster.com
  • ns3.yourwebhoster.nl
  • ns4.yourwebhoster.nl
MX
  • 5 cleantechnology-nl.mail.protection.outlook.com
Verified for
  • Apple
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a mx ip4:159.100.98.214 ip4:145.53.171.209 ip4:20.229.36.3 include:spf.protection.outlook.com include:spf.EU.exclaimer.net include:_spf.netwerkplan.nl -all
strict (-all)
DMARC
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf
policy: quarantine · sp=none
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxbLFyEnLgx1glpV6YkZov5gdU8dsqfw0AQ/sOpB6JpFOQ7dpTUbaqOqdOT7wRWnWIXdVPhIlQosgn5…
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqUWC1Sn8g0Y+EiAo7dN9/iSnTMj3KaNh2YyA1QSzRQx3O9Az+gslx54VMwbXia9nQto9dKIvWD4lae…
selectors probed

Certificate (current)

E7
from 2026-05-21 to 2026-08-19
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.cleantechnology.nl/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (3)

Linked from (1)