indexo.dev

katzki.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1359 ms crawled 2026-05-19

DE · 78.46.117.109 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
roka . Home
Description
Randomly ordered chaos. Personal website of Robert Katzki.
Language
en
Feeds

Open Graph

url
https://robert.katzki.de
title
roka . Home
locale
de_DE
site name
roka
description
Randomly ordered chaos. Personal website of Robert Katzki.

Technology

Server
Apache

Third-party hosts loaded (1)

  • webmention.io×2

Social

Registration

Updated
2012-03-07
Name servers
  • ns1.first-ns.de.
  • robotns2.second-ns.de.
  • robotns3.second-ns.com.

DNS records live

NS
  • ns1.first-ns.de
  • robotns2.second-ns.de
  • robotns3.second-ns.com
MX
  • 10 mail.katzki.de
  • 20 mail.katzki.de
TXT
  • google-site-verification=P6HST20CIMZ5f7zkpX8BYts9byX38pCO0TiEG7_4roo

Email authentication partial

SPF
v=spf1 mx ~all
softfail (~all)
DMARC
v=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r;
policy: none (monitoring only) · pct=50 · sp=none
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-08 to 2026-07-07
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://robert.katzki.de/

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

Links to (2)

Linked from (1)