indexo.dev

fdu.de

.de crawl

First seen 2026-04-30 · Last seen 2026-05-19 · ok HTTP/1.1 200 1529 ms crawled 2026-05-08

US · 104.26.1.54 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
fdu - Elementdecken Elementwände Betonfertigteile
Description
fdu ist Deutschlands größter Anbieter von Elementdecken und Elementwänden. Wir fertigen hochwertige Betonelemente und Betonfertigteile an 28 Standorten.
Language
de-DE
Generator
WordPress 6.9.4
Canonical
https://www.fdu.de/
Feeds

Open Graph

url
https://www.fdu.de/
title
Startseite
locale
de_DE
site name
fdu

Technology

CDN
Cloudflare
CMS
WordPress

Third-party hosts loaded (3)

  • cdn.datatables.net×3
  • gmpg.org×1
  • www.google.com×1

Social

Contact

Phone

Registration

Updated
2020-09-24
Name servers
  • dawn.ns.cloudflare.com.
  • micah.ns.cloudflare.com.

DNS records live

NS
  • dawn.ns.cloudflare.com
  • micah.ns.cloudflare.com
MX
  • 0 mx.fdu.de

Email authentication strong

SPF
v=spf1 include:agenturserver.de include:spf.protection.outlook.com include:amazonses.com mx:mx.fdu.de ip4:87.130.63.195 ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@fdu.de; ruf=mailto:dmarc@fdu.de; fo=1
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-16 to 2026-07-15
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.fdu.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (2)

Linked from (1)