indexo.dev

56-oberschule-leipzig.de

.de crawl

First seen 2026-05-02 · Last seen 2026-05-20 · ok HTTP/1.1 200 2392 ms crawled 2026-05-08

DE · 92.205.170.147 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
56. Schule – Oberschule der Stadt Leipzig
Language
de
Feeds

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Registration

Updated
2020-12-16
Name servers
  • ns19.domaincontrol.com.
  • ns20.domaincontrol.com.

DNS records live

NS
  • ns19.domaincontrol.com
  • ns20.domaincontrol.com
MX
  • 0 56oberschuleleipzig-de0e2c.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:secureserver.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-25 to 2026-07-24
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.56-oberschule-leipzig.de/

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

Linked from (1)