indexo.dev

schermschool-kardolus.nl

.nl crawl

First seen 2026-05-15 · Last seen 2026-05-20 · ok HTTP/1.1 200 4910 ms crawled 2026-05-20

US · 172.67.148.26 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
-
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://www.schermschool-kardolus.nl/
Feeds

Open Graph

url
https://www.schermschool-kardolus.nl/
locale
en_US

Technology

CDN
Cloudflare
CMS
WordPress 6.9.4
PHP
8.3.30 security-only
jQuery
3.7.1

Third-party hosts loaded (1)

  • gmpg.org×1

Registration

Registrar
NAMECHEAP, INC.
Created
2024-05-30
Updated
2024-06-02
Name servers
  • karl.ns.cloudflare.com
  • tori.ns.cloudflare.com

DNS records live

NS
  • karl.ns.cloudflare.com
  • tori.ns.cloudflare.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-12 to 2026-08-10
Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.schermschool-kardolus.nl/

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

Links to (25)

Linked from (1)