indexo.dev

geist-heidelberg.de

.de crawl

First seen 2026-05-16 · Last seen 2026-05-20 · ok HTTP/1.1 200 7520 ms crawled 2026-05-20

DE · 5.35.232.94 · AS20773 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Geist Heidelberg - International Science Festival
Description
The International Science Festival – Geist Heidelberg hosts world-leading thinkers and makes research accessible to a broad public.
Language
en-US
Canonical
https://www.geist-heidelberg.de/en/

Open Graph

url
https://www.geist-heidelberg.de/en/
title
Geist Heidelberg - International Science Festival
locale
en_US
site name
Geist Heidelberg English
description
The International Science Festival – Geist Heidelberg hosts world-leading thinkers and makes research accessible to a broad public.

Technology

Server
Apache
CMS
WordPress

Social

Registration

Updated
2021-01-09
Name servers
  • ns49.domaincontrol.com.
  • ns50.domaincontrol.com.

DNS records live

NS
  • ns49.domaincontrol.com
  • ns50.domaincontrol.com
MX
  • 50 mx0.geist-heidelberg.de
TXT
  • qfhg23ng3mtj9nn934qv6rduh2

Email authentication weak

SPF
v=spf1 a mx include:spf.server-he.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-06-24 to 2026-07-24
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.geist-heidelberg.de/en/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (2)

Linked from (1)