indexo.dev

ruediger-werbung.de

.de crawl

First seen 2026-04-26 · Last seen 2026-05-16 · ok HTTP/1.1 200 177 ms crawled 2026-05-19

DE · 188.245.234.228 · AS24940 Hetzner Online GmbH

Reputation 62/100 listed in spam blocklist weak security headers no dmarc policy

Classifying

Technology

Server
Apache

Third-party hosts loaded (1)

  • www.google.com×1

Contact

Email

Registration

Updated
2017-04-06
Name servers
  • root-dns.netcup.net.
  • second-dns.netcup.net.
  • third-dns.netcup.net.

DNS records live

NS
  • root-dns.netcup.net
  • second-dns.netcup.net
  • third-dns.netcup.net
MX
  • 0 ruedigerwerbung-de02b.mail.protection.outlook.com
TXT
  • Ybv27uHn0izv+lp2kAACYSRY0MC1e9CapnYaYY5b9azUzb1x7FwdUUzCSnrByb1fTtk0SmW0PiP0Zql+mVnlNw==
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:_spf-i.cegedim.fr include:_spf-e.cegedim.fr include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-20 to 2026-06-19
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ruediger-werbung.de/

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

Linked from (1)