indexo.dev

dualermasterinformatik.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 2356 ms crawled 2026-05-09

FI · 65.21.145.157 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Dualer Master Informatik Bremen: Dein Karrierestart in der IT
Description
Der Master Informatik, der dich in zweieinhalb Jahren für eine Führungsposition qualifiziert. Bundesweit einmalig: die Future Skills-Kurse
Language
de-DE
Generator
WordPress 6.9.4
Canonical
https://dualermasterinformatik.de/
Translations
  • de
  • en
Feeds

Technology

Server
nginx
CMS
WordPress

Social

Registration

Updated
2020-10-31
Name servers
  • ns3.nsentry.de.
  • ns4.nsentry.de.

DNS records live

NS
  • ns3.nsentry.de
  • ns4.nsentry.de
MX
  • 10 mail.dualermasterinformatik.de

Email authentication weak

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

Certificate (current)

R12
from 2026-04-24 to 2026-07-23
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://dualermasterinformatik.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)

Linked from (1)