indexo.dev

diingu.app

.app crawl

First seen 2026-05-09 · Last seen 2026-05-15 · ok HTTP/1.1 200 2245 ms crawled 2026-05-15

DE · 18.197.117.238 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector education type homepage

HTML metadata

Title
+90 Online-Weiterbildungen für soziale Berufe | Diingu
Description
Online-Kurse für Schulbegleitung, Kitabegleitung, sozialpäd. Familienhilfe & offene Ganztagsschule. Kostenlos starten und loslegen.
Language
de
Canonical
https://diingu.app/de
Translations
  • de
  • en

Open Graph

title
+90 Online-Weiterbildungen für soziale Berufe | Diingu
locale
de
site name
Diingu
description
Online-Kurse für Schulbegleitung, Kitabegleitung, sozialpäd. Familienhilfe & offene Ganztagsschule. Kostenlos starten und loslegen.

Technology

CMS
Next.js

Third-party hosts loaded (1)

  • cdn.jsdelivr.net×1

Social

DNS records live

NS
  • ns-1343.awsdns-39.org
  • ns-1796.awsdns-32.co.uk
  • ns-428.awsdns-53.com
  • ns-578.awsdns-08.net
MX
  • 0 diingu-app.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:amazonses.com include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; pct=100; fo=1; adkim=r; aspf=r; rua=mailto:report@diingu.app; ruf=mailto:report@diingu.app
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtLyNHlNzoOS/b20xFdGrqy+ZtnevN04jkrc5a6cpf8u9cMb2R3PckCea2x0GQwDGqIir8a9FAwsNfd…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvfCIr5E+bVe3/V7b5+JbjikAhZ8E6PvR8Xdoy2Te/8ibvC7lyJfdZYEIC6L3hbj1BJXIZBqgAVHyJT…
selectors probed

Certificate (current)

Amazon RSA 2048 M04
from 2026-01-26 to 2027-02-25
Expires in 280 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (2)