schoolchecker.at

.at crawl

First seen 2026-05-27 · Last seen 2026-05-31 · ok HTTP/1.1 200 682 ms crawled 2026-05-30

AT · 213.145.225.90 · AS25575 Ledl.net GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Schoolchecker
Description: Schoolchecker - Deine App für Schulrecht
Language: de

Open Graph

title: Schoolchecker
site name: Schoolchecker
description: Schoolchecker - Deine App für Schulrecht

Technology

Server: Apache
CMS: Nuxt

Fonts

Google Fonts

Third-party hosts loaded (1)

fonts.googleapis.com×2

DNS records live

NS

ns1.domaintechnik.at
ns2.domaintechnik.at
ns3.domaintechnik.at
ns4.domaintechnik.at

MX

10 mail.schoolchecker.at

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-16 to 2026-08-14

Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://schoolchecker.at/

findings

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

Linked from (5)