indexo.dev

leuffen.de

.de crawl dns

First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 4077 ms crawled 2026-05-14

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Effizientes Webdesign durch Pooling - leuffen.de
Description
Effizierte Webentwicklung durch Pooling vom Erfinder von Webdesign-Pooling. Teilen Siesich die Entwicklungskosten Ihrer Website mit anderen Unternehmen.
Language
de
Canonical
https://leuffen.de/

Open Graph

url
https://leuffen.de/
title
Effizientes Webdesign durch Pooling - leuffen.de
site name
leuffen.de
description
Effizierte Webentwicklung durch Pooling vom Erfinder von Webdesign-Pooling. Teilen Siesich die Entwicklungskosten Ihrer Website mit anderen Unternehmen.

Technology

CDN
Fastly
Server
GitHub.com
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • static.leanea.de×10
  • ws.micx.io×2
  • www.googletagmanager.com×1

Contact

Email
Phone

Registration

Updated
2017-05-05
Name servers
  • a.ns14.net.
  • b.ns14.net.
  • c.ns14.net.
  • d.ns14.net.

DNS records live

NS
  • a.ns14.net
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net
MX
  • 10 mail1.leuffen.de
TXT
  • google-site-verification=CfbZDBobqVamO9_Fbo2j9LRKRK2YCzlHPqpNOvsbdJc
  • google-site-verification=81HkntKLHN4hFjwQHqyxtd6pWZu3qri4Hb2Tcg9wTUI

Email authentication strong

SPF
v=spf1 mx -all
strict (-all)
DMARC
v=DMARC1;p=reject
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-20 to 2026-07-19
Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://leuffen.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 (9)