indexo.dev

app-in-den-keller.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 1068 ms crawled 2026-05-15

DE · 136.199.39.23 · AS2857 Johannes Gutenberg-Universitaet Mainz

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
App in den Keller
Language
de

Technology

Server
Apache

Third-party hosts loaded (2)

  • cdn.consentmanager.net×1
  • genmail.rdts.de×1

Social

Contact

Phone

Registration

Updated
2015-07-25
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mx00.udag.de
  • 20 mx01.udag.de

Email authentication weak

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

Certificate (current)

E7
from 2026-03-20 to 2026-06-19
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://app-in-den-keller.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)