indexo.dev

geo-leo.de

.de crawl

First seen 2026-05-02 · Last seen 2026-05-09 · ok HTTP/1.1 200 559 ms crawled 2026-05-09

DE · 134.76.20.169 · AS207592 Gesellschaft fuer wissenschaftliche Datenverarbeitung mbH, Goettingen

Reputation 87/100 weak security headers no dmarc policy

sector other type homepage

HTML metadata

Title
GEO-LEO
Language
de
Generator
TYPO3 CMS

Technology

Server
Apache

Third-party hosts loaded (2)

  • piwik.gwdg.de×2
  • www.google.com×1

Registration

Updated
2020-03-30
Name servers
  • dns1.gwdg.de.
  • dns2.gwdg.de.
  • dns3.gwdg.de.

DNS records live

NS
  • dns1.gwdg.de
  • dns2.gwdg.de
  • dns3.gwdg.de
MX
  • 50 a1234.mx.srv.dfn.de
  • 50 b1234.mx.srv.dfn.de
  • 50 c1234.mx.srv.dfn.de

Email authentication weak

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

Certificate (current)

R13
from 2026-04-27 to 2026-07-26
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://geo-leo.de/

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

Links to (2)

Linked from (1)