karl-schubert-schule.at

.at crawl

First seen 2026-05-31 · Last seen 2026-06-02 · ok HTTP/1.1 200 2026 ms crawled 2026-06-01

AT · 37.16.72.30 · AS210863 Velartis GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Karl Schubert Schule
Language
de-DE
Generator
WordPress 7.0
Canonical
https://karl-schubert-schule.at/de/
Translations
  • de ×2
  • en ×2
Feeds

Technology

Server
nginx
CMS
WordPress 7.0
PHP
8.0.30 end of life
jQuery
3.7.1

Third-party hosts loaded (1)

  • gmpg.org×1

Contact

Email
Phone

DNS records live

NS
  • ns1.viennaweb.at
  • ns2.viennaweb.at
  • ns3.viennaweb.at
MX
  • 10 email.karl-schubert-schule.at

Email authentication weak

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

Certificate (current)

R13
from 2026-05-05 to 2026-08-03
Expires in 62 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://karl-schubert-schule.at/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 (2)