indexo.dev

erikdonner.dev

.dev crawl

First seen 2026-04-30 · Last seen 2026-05-19 · ok HTTP/1.1 200 2090 ms crawled 2026-05-08

DE · 92.60.38.216 · AS197540 netcup GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Erik Donner – Tech-Blog
Description
Diesen Blog nutze ich zur Dokumentation der technischen Probleme und Lösungen im Wordpress-, TYPO3-, Nextcloud- und Linux-Umfeld, die mir regelmäßig begegnen.
Language
de
Generator
WordPress 6.9.4
Canonical
https://www.erikdonner.dev
Feeds

Open Graph

url
https://www.erikdonner.dev
title
Erik Donner
locale
de_DE
image:url
https://www.erikdonner.dev/wp-content/uploads/2021/04/coding.jpg
site name
Erik Donner
description
Diesen Blog nutze ich zur Dokumentation der technischen Probleme und Lösungen im Wordpress-, TYPO3-, Nextcloud- und Linux-Umfeld, die mir regelmäßig begegnen.

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (2)

  • gmpg.org×1
  • matomo.erikdonner.de×1

DNS records live

NS
  • ns.inwx.de
  • ns2.inwx.de
  • ns3.inwx.eu
TXT
  • google-site-verification=KF4D-FJ7M8H6it2UsHqkVD8jHYgXm-Zv_5rRRFckxWg

Email authentication no MX

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

Certificate (current)

E7
from 2026-04-26 to 2026-07-25
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.erikdonner.dev/

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

Links to (1)

Linked from (2)