indexo.dev

jan-katzschke.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-07 · ok HTTP/1.1 200 2723 ms crawled 2026-05-11

DE · 89.107.186.22 · AS12843 TelemaxX Telekommunikation GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Willkommen bei Jan Katzschke - Jan Katzschke
Description
Jan Katzschke, Cembalist und Organist
Language
de
Generator
Contao Open Source CMS

Technology

Server
nginx
Social widgets
  • YouTube Embed

Third-party hosts loaded (1)

  • www.youtube.com×7

Contact

Phone

Registration

Updated
2020-05-08
Name servers
  • ns1.nshost2.de.
  • ns2.nshost2.de.
  • ns3.nshost2.net.

DNS records live

NS
  • ns1.nshost2.de
  • ns2.nshost2.de
  • ns3.nshost2.net
MX
  • 10 mail.jan-katzschke.de

Email authentication weak

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

Certificate (current)

R12
from 2026-03-24 to 2026-06-22
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://jan-katzschke.de/start.html

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff

Linked from (1)