indexo.dev

coelnconcept.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-13 · ok HTTP/1.1 200 4006 ms crawled 2026-05-06

DE · 178.16.59.57 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Coeln Concept ... die Datenstrategen aus Brühl bei Köln
Description
Wir erstellen professionelle Websites, realisieren Serviceportale und sind Entwickler der digitalen Werkzeugverwaltung UnTouch. Über 500 Referenzprojekte.
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://www.coelnconcept.de/

Technology

Server
Apache

Contact

Address
Uhlstraße 19-23, 50321, Brühl, NRW

Registration

Updated
2021-01-18
Name servers
  • ns31.domaincontrol.com.
  • ns32.domaincontrol.com.

DNS records live

NS
  • ns31.domaincontrol.com
  • ns32.domaincontrol.com
MX
  • 10 mx1.agenturserver.de
  • 20 mx2.agenturserver.de
  • 30 mx3.agenturserver.de
  • 40 mx4.agenturserver.de
TXT
  • brevo-code:9804da81d26a404778a0f8ff7c9d1931
  • v=spf1 a mx ip4:144.76.117.149 include:agenturserver.de include:spf.protection.outlook.com ~all

Certificate (current)

R13
from 2026-04-02 to 2026-07-01
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.coelnconcept.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 (5)

Linked from (6)