clh-board.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-14 · ok HTTP/1.1 200 3855 ms crawled 2026-05-09

US · 188.114.97.3 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title: Lecture Help Webartikel - CLH-Board -
Description: Informationsressource und Webartikel: Lecture Help - CLH-Board. Ihre Webartikel Sammlung f�r gute Verweise.

Technology

CDN: Cloudflare

Third-party hosts loaded (1)

web.archive.org×1

Registration

Updated

2025-02-18

Name servers

demi.ns.cloudflare.com.
fred.ns.cloudflare.com.

DNS records live

NS

demi.ns.cloudflare.com
fred.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1

from 2026-04-07 to 2026-07-06

Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.clh-board.de/

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 (4)