indexo.dev

dekroonrotterdam.nl

.nl crawl

First seen 2026-05-19 · Last seen 2026-05-30 · ok HTTP/1.1 200 9289 ms crawled 2026-05-26

NL · 185.214.148.53 · AS21221 Infopact Netwerkdiensten B.V.

Reputation 87/100 weak security headers no dmarc policy

sector other type homepage

HTML metadata

Title
de Kroon – Ruimte voor makers, denkers en doeners
Language
nl-NL
Generator
WordPress 6.9.4
Canonical
https://dekroonrotterdam.nl/
Feeds

Technology

Server
nginx
CMS
WordPress 6.9.4
PHP
7.3.33 end of life
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • www.google.com×2
  • fonts.googleapis.com×1
  • gmpg.org×1

Social

DNS records live

NS
  • ken.ns.cloudflare.com
  • lisa.ns.cloudflare.com
MX
  • 0 dekroonrotterdam-nl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:spf.protagonist.nl ip4:188.40.48.69 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-14 to 2027-02-09
Expires in 253 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://dekroonrotterdam.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 (2)