indexo.dev

kupferblau.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 4798 ms crawled 2026-05-16

DE · 84.19.186.9 · AS31103 Keyweb AG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Das Tübinger Campusmagazin - Kupferblau
Description
Kupferblau
Language
de
Generator
WordPress 6.9.4
Canonical
https://kupferblau.de/
Feeds

Open Graph

url
https://kupferblau.de/
title
Das Tübinger Campusmagazin
locale
de_DE
site name
Das Tübinger Campusmagazin
description
Kupferblau

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome
  • Google Fonts

Third-party hosts loaded (4)

  • use.fontawesome.com×3
  • fonts.googleapis.com×2
  • www.googletagmanager.com×2
  • gmpg.org×1

Social

Registration

Updated
2024-12-02
Name servers
  • ns1.lah-a2.de.
  • ns2.lah-a2.de.

DNS records live

NS
  • ns1.lah-a2.de
  • ns2.lah-a2.de
MX
  • 10 mail.kupferblau.de

Email authentication weak

SPF
v=spf1 +a +mx ip4:84.19.187.99 include:_spf.google.com +a:lah-a2.de -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJjL1Qez0tJckyXzPB7vWCj0Gf1wqfC9H1KCiy31sKcC3QEFzX3G8wlszdkj7hCU/fTrJOJ3ibfdSEmbhFEbFLc4g2K…
selectors probed

Certificate (current)

R13
from 2026-03-23 to 2026-06-21
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (6)

Linked from (1)