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teaching-design.net

.net crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 3600 ms crawled 2026-05-11

DE · 81.169.145.66 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title
Teaching Design
Description
Cargo
Language
en
Feeds

Technology

Server
Cargo

Third-party hosts loaded (2)

  • static.cargo.site×4
  • freight.cargo.site×2

Registration

Registrar
Cronon GmbH
Created
2019-09-03
Expires
2026-09-03 106 days left
Updated
2025-09-04
Name servers
  • docks16.rzone.de
  • shades06.rzone.de

DNS records live

NS
  • docks16.rzone.de
  • shades06.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 RSA Domain Validation Secure Server CA
from 2025-05-31 to 2026-06-22
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://bib.teaching-design.net/

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)

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