indexo.dev

erp4school.de

.de crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 347 ms crawled 2026-06-02

DE · 81.169.145.72 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
erp4school.de – SAP4School erp4school
Description
SAP4School erp4school - ein Projekt von Lehrern für Lehrer, Schüler und Studenten.
Language
de
Generator
Powered by LayerSlider 6.7.6 - Multi-Purpose, Responsive, Parallax, Mobile-Friendly Slider Plugin for WordPress.
Canonical
https://erp4school.de/
Translations
  • de
Feeds

Technology

Server
Apache
CMS
WordPress
PHP
7.4.33 end of life
jQuery
3.6.0

Third-party hosts loaded (1)

  • s.w.org×1

Registration

Updated
2024-05-13
Name servers
  • docks09.rzone.de.
  • shades02.rzone.de.

DNS records live

NS
  • docks09.rzone.de
  • shades02.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
not published
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-06-02 to 2026-12-18
Expires in 198 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://erp4school.de/

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

Links to (1)

Linked from (1)