indexo.dev

johannesschoening.de

.de crawl

First seen 2026-04-30 · Last seen 2026-05-15 · ok HTTP/1.1 200 3726 ms crawled 2026-05-08

DE · 81.169.145.93 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Johannes Schöning – Professor of Computer Science | Speaker | Consultant
Language
en-GB
Generator
WordPress 6.9.4
Canonical
https://johannesschoening.de/
Feeds

Technology

Server
Apache
CMS
WordPress

Registration

Updated
2009-01-12
Name servers
  • docks01.rzone.de.
  • shades16.rzone.de.

DNS records live

NS
  • docks01.rzone.de
  • shades16.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 2025-08-09 to 2026-08-17
Expires in 89 days

Full certificate history on crt.sh ↗

HTTP security headers

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