indexo.dev

frankfurtersprungfeder.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-08 · ok HTTP/1.1 200 1609 ms crawled 2026-05-12

DE · 213.61.158.175 · AS8220 COLT Technology Services Group Limited

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Home - Frankfurter Sprungfeder
Description
Seid ihr die nächste Marke auf dem Sprung?
Language
de
Generator
WordPress 6.9.4
Canonical
https://frankfurtersprungfeder.de/
Feeds

Open Graph

url
https://frankfurtersprungfeder.de/
title
Home - Frankfurter Sprungfeder
locale
de_DE
site name
Frankfurter Sprungfeder
description
Seid ihr die nächste Marke auf dem Sprung?

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • www.google.com×1

Social

Registration

Updated
2021-08-25
Name servers
  • ns55.domaincontrol.com.
  • ns56.domaincontrol.com.

DNS records live

NS
  • ns55.domaincontrol.com
  • ns56.domaincontrol.com
MX
  • 100 mxlb.ispgateway.de

Email authentication weak

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

Certificate (current)

R12
from 2026-03-21 to 2026-06-19
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://frankfurtersprungfeder.de/

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade

Links to (26)

Linked from (1)