actie-onderzoek.nl

.nl crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 306 ms crawled 2026-06-03

DE · 78.47.178.137 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: De Kern van participatief actieonderzoek
Language: en

Technology

Server: nginx
jQuery: 3.1.0 known XSS (<3.5)
Stack: PHP

Third-party hosts loaded (3)

static.swphost.com×3
s7.addthis.com×1
www.google.com×1

DNS records live

NS

ns1.zesbee.nl
ns2.zesbee.nl

MX

10 mail.actie-onderzoek.nl

Email authentication weak

SPF: v=spf1 a mx ip4:188.34.202.102 ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

E7

from 2026-05-17 to 2026-08-15

Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.actie-onderzoek.nl/

findings

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

Links to (4)

Linked from (3)