indexo.dev

rolfzielke.de

.de crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 259 ms crawled 2026-05-30

DE · 72.144.162.33 · AS8075 Microsoft Corporation

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Rolf Zielke – Contemporary jazz shaped by global groove
Language
de
Generator
WordPress 7.0
Canonical
https://rolfzielke.de/
Feeds

Technology

Server
nginx
CMS
WordPress 7.0
PHP
8.3.30 security-only
jQuery
3.7.1

Third-party hosts loaded (1)

  • gmpg.org×1

Registration

Updated
2026-03-14
Name servers
  • ns1-06.azure-dns.com.
  • ns2-06.azure-dns.net.
  • ns3-06.azure-dns.org.
  • ns4-06.azure-dns.info.

DNS records live

NS
  • ns1-06.azure-dns.com
  • ns2-06.azure-dns.net
  • ns3-06.azure-dns.org
  • ns4-06.azure-dns.info
MX
  • 10 mx.freenet.de

Email authentication weak

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

Certificate (current)

E8
from 2026-05-14 to 2026-08-12
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

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