indexo.dev

alexander-schwing.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-16 · ok HTTP/1.1 200 1055 ms crawled 2026-05-12

FR · 178.238.235.181 · AS51167 Contabo GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Alexander Schwing
Description
Our research is centered around machine learning, computer vision, deep learning, and artificial intelligence.
Language
en

Technology

Server
Apache
Social widgets
  • YouTube Embed

Third-party hosts loaded (3)

  • ajax.googleapis.com×1
  • cdnjs.cloudflare.com×1
  • www.youtube-nocookie.com×1

Social

Registration

Updated
2009-12-28
Name servers
  • ns1.zierhut-networks.de.
  • ns2.zierhut-networks.de.
  • ns3.zierhut-networks.de.

DNS records live

NS
  • ns1.zierhut-networks.de
  • ns2.zierhut-networks.de
  • ns3.zierhut-networks.de
MX
  • 10 mail.alexander-schwing.de

Email authentication weak

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

Certificate (current)

R13
from 2026-04-12 to 2026-07-11
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://alexander-schwing.de/

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

Links to (22)

Linked from (8)