indexo.dev

funktionale-programmierung.de

.de crawl

First seen 2026-05-19 · Last seen 2026-06-03 · ok HTTP/1.1 200 636 ms crawled 2026-05-27

DE · 162.55.187.136 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Funktionale Programmierung - Übersicht
Description
Funktionale Programmierung in der industriellen Praxis - das Firmenblog der Active Group GmbH
Language
de
Feeds

Technology

Server
nginx
Analytics
  • Plausible

Third-party hosts loaded (3)

  • active-group.de×1
  • bobkonf.de×1
  • plausible.io×1

Social

Contact

Email

Registration

Updated
2022-09-05
Name servers
  • ns1.domaindiscount24.net.
  • ns2.domaindiscount24.net.
  • ns3.domaindiscount24.net.

DNS records live

NS
  • ns1.domaindiscount24.net
  • ns2.domaindiscount24.net
  • ns3.domaindiscount24.net

Email authentication no MX

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

Certificate (current)

E8
from 2026-04-02 to 2026-07-01
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://funktionale-programmierung.de/

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

Links to (18)

Linked from (1)

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