indexo.dev

archivschule.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-16 · ok HTTP/1.1 200 521 ms crawled 2026-05-06

DE · 176.9.89.11 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Startseite - Archivschule Marburg
Language
de
Generator
Silverstripe CMS 5.3

Open Graph

url
/home
title
Startseite - Archivschule Marburg
site name
Archivschule Marburg
description
Startseite

Technology

Server
Apache

Third-party hosts loaded (1)

  • iframe.mediadelivery.net×1

Contact

Email
Phone

Registration

Updated
2025-09-03
Name servers
  • helium.ns.hetzner.de.
  • hydrogen.ns.hetzner.com.
  • oxygen.ns.hetzner.com.

DNS records live

NS
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com
MX
  • 10 a2111.mx.srv.dfn.de
  • 10 b2111.mx.srv.dfn.de
  • 10 c2111.mx.srv.dfn.de

Email authentication partial

SPF
v=spf1 include:_spf.uni-marburg.de include:atw.io ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-01 to 2026-07-30
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://archivschule.de/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=0

Links to (4)

Linked from (2)