indexo.dev

fduk.de

.de crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 321 ms crawled 2026-05-31

DE · 89.107.184.121 · AS12843 TelemaxX Telekommunikation GmbH

Reputation 64/100 wrong cert weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Foliendesign Uwe König
Description
Page description
Language
en

Technology

Server
nginx

Third-party hosts loaded (1)

  • maps.google.com×1

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.fduk.de

Email authentication partial

SPF
v=spf1 mx a include:spf.serverdomain.org -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none; pct=100; adkim=r; aspf=r;
policy: none (monitoring only) · sp=none
DKIM
  • default: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtA6PYxlz3Iy+8TEvvLr1Jx860wIzyXh2VPUcwfrdTDhlQGnLUdDAhK9RKlSE+rG/Eop8…
selectors probed

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2025-09-15 to 2026-10-17
Expires in 135 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.fduk.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)