indexo.dev

czyk.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 4072 ms crawled 2026-05-05

DE · 92.204.37.38 · AS34011 Host Europe GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
czyk Labor | Alexander Branczyk

Technology

Server
nginx

Contact

Email

Registration

Updated
2020-10-16
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 100 mxlb.ispgateway.de
TXT
  • v=spf1 mx a include:ispgateway.de ip4:134.119.228.236 -all

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-12-10 to 2026-12-10
Expires in 204 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.czyk.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 (1)