indexo.dev

marian-semm.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 2786 ms crawled 2026-05-05

DE · 92.205.171.197 · AS21499 Host Europe GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Marian Semm – Büro für Medieninnovation
Language
de

Open Graph

url
www.marian-semm.de
title
Marian Semm
site name
Marian Semm
description
Büro für Medieninnovation

Technology

Server
Apache

Third-party hosts loaded (1)

  • unpkg.com×2

Contact

Email
Phone

Registration

Updated
2024-04-18
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
Show 7 MX records
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
  • 30 aspmx4.googlemail.com
  • 30 aspmx5.googlemail.com
TXT
  • v=spf1 include:_spf.google.com include:ispgateway.de ~all
  • D8492549

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-05-23 to 2026-06-08
Expires in 18 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://marian-semm.de/

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

Linked from (1)