thorstenjonas.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-16 · ok HTTP/1.1 200 1320 ms crawled 2026-05-09

DE · 81.169.145.152 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

Thorsten Jonas – Sustainable UX

Language

Generator

WordPress 6.7.1

Canonical

https://thorstenjonas.com/

Feeds

Thorsten Jonas » Feed RSS
Thorsten Jonas » Kommentar-Feed RSS

Technology

Server: Apache
CMS: WordPress

Third-party hosts loaded (1)

gmpg.org×1

Social

Contact

Email

hello@thorstenjonas.com

Registration

Registrar

Cronon GmbH

Created

2016-01-02

Expires

2027-01-02 228 days left

Updated

2026-01-03

Name servers

docks14.rzone.de
shades02.rzone.de

DNS records live

NS

docks14.rzone.de
shades02.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)

Sectigo Public Server Authentication CA DV R36

from 2025-09-30 to 2026-10-22

Expires in 156 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://thorstenjonas.com/

present

referrer-policy
permissions-policy

findings

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

Header values

referrer-policy: no-referrer-when-downgrade
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")