indexo.dev

koellen-golf.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 2587 ms crawled 2026-05-14

FR · 92.205.55.68 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

sector other type homepage

HTML metadata

Title
Home
Language
de
Generator
TYPO3 CMS
Canonical
/

Open Graph

title
Home

Technology

Server
nginx
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • code.jquery.com×2
  • cdn.polyfill.io×1
  • fonts.googleapis.com×1

Social

Contact

Email
Phone

Registration

Updated
2021-08-08
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.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)

Starfield Secure Certificate Authority - G2
from 2026-05-04 to 2026-11-02
Expires in 166 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.koellen-golf.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 (3)