indexo.dev

schul-summit.de

.de crawl

First seen 2026-05-19 · Last seen 2026-05-19 · ok HTTP/1.1 200 1207 ms crawled 2026-05-27

DE · 162.55.68.116 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Schul-Summit I 12.-14. November 2026
Description
Der Schul-Summit: Die wichtigste Veranstaltung für schulische Entscheidungsträger – Maßnahmen identifizieren, Innovationen präsentieren, Zukunft gestalten.
Language
de
Generator
Elementor 4.0.9; features: e_font_icon_svg, additional_custom_breakpoints; settings: css_print_method-external, google_font-disabled, font_display-auto
Canonical
https://schul-summit.de/
Feeds

Open Graph

url
https://schul-summit.de/
title
Schul-Summit I 12.-14. November 2026
locale
de_DE
site name
Schul-Summit
description
Der Schul-Summit: Die wichtigste Veranstaltung für schulische Entscheidungsträger – Maßnahmen identifizieren, Innovationen präsentieren, Zukunft gestalten.

Technology

Server
nginx
CMS
WordPress
PHP
8.3.31 security-only
jQuery
3.7.1

Third-party hosts loaded (2)

  • gmpg.org×1
  • player.3qsdn.com×1

Contact

Phone

Registration

Updated
2025-09-17
Name servers
  • auth2.artfiles.de.
  • auth3.artfiles.de.
  • ns1.ctnm.de.

DNS records live

NS
  • auth2.artfiles.de
  • auth3.artfiles.de
  • ns1.ctnm.de
MX
  • 10 schulsummit-de01c.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com a:hserv5.ctnm.de -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlan7EmmEjLFpWeNJlQJTK3gvQ2p0ZqhCBL7AUi6qb6Y3BUV+u4/J8JmgWWdHabm4fr9bYPW+WuXdBC…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqPl0ECmNKum3/OEzt/Ju9ghzk9GsaMH4EQneF8/Hy8EawOeHqvZOF0otI6PUEhd1lEJxYkeRpqhJaH…
selectors probed

Certificate (current)

R13
from 2026-04-28 to 2026-07-27
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://schul-summit.de/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (5)