cnltx.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 4222 ms crawled 2026-05-10

DE · 213.239.221.185 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

Clemens' LaTeX Corner – LaTeX, typesetting (and chemistry)

Language

en-US

Generator

WordPress 6.7.5

Feeds

Technology

Server: Apache
CMS: WordPress

Fonts

Google Fonts

Third-party hosts loaded (3)

secure.gravatar.com×10
fonts.googleapis.com×2
gmpg.org×1

Social

Registration

Updated

2021-02-07

Name servers

docks09.rzone.de.
shades10.rzone.de.

DNS records live

NS

docks09.rzone.de
shades10.rzone.de

MX

5 smtpin.rzone.de

Email authentication strong

SPF: not published
DMARC: v=DMARC1;p=reject;
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-03-16 to 2026-06-14

Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.cnltx.de/

findings

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