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dubbelluchthaak.nl

.nl ok HTTP/1.1 200 5713 ms

First seen 2026-06-11 · Last seen 2026-06-11 · crawled 2026-06-11

DE · 81.169.145.159 · AS6724 Strato GmbH

Reputation 87/100 weak security headers spf without fallback

Classifying

HTML metadata

Title
Dubbelluchthaak.nl – De site voor de universele snelsluit dubbelluchthaak
Language
nl-NL
Generator
WordPress 7.0
Canonical
https://dubbelluchthaak.nl/
Feeds
last post 249 days ago

Contact

Technology

Server
Apache
CMS
WordPress 7.0
PHP
8.2.31 security-only
jQuery
3.7.1
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • stats.wp.com×3
  • gmpg.org×1
  • www.googletagmanager.com×1

Registration

Registrar
Domain Robot
Created
2024-10-09
Updated
2026-02-12
Name servers
  • docks16.rzone.de
  • shades07.rzone.de

DNS records live

NS
  • docks16.rzone.de
  • shades07.rzone.de
MX
  • 5 smtp.rzone.de

Email authentication strong

SPF
v=spf1 redirect=_spf.strato.com
missing all
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-09-26 to 2026-10-18
Expires in 119 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://dubbelluchthaak.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 (3)

Linked from (1)

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