indexo.dev

coba-katalog.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 4061 ms crawled 2026-05-15

DE · 212.63.131.130 · AS8741 ratiokontakt GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
COBA-Katalog_2025-2026
Description
  © Foto: BMI 2025 2026 © Foto: VELUX  © Foto: RHEINZINK COBA-Katalog Profiqualität für Dachspezialisten
Language
de

Open Graph

title
COBA-Katalog_2025-2026
site name
COBA-Katalog_2025-2026
description
  © Foto: BMI 2025 2026 © Foto: VELUX  © Foto: RHEINZINK COBA-Katalog Profiqualität für Dachspezialisten

Technology

Server
nginx

Registration

Updated
2009-03-19
Name servers
  • ns11.nameserver.de.
  • ns12.nameserver.de.

DNS records live

NS
  • ns11.nameserver.de
  • ns12.nameserver.de
MX
  • 10 mail.coba-katalog.de

Email authentication weak

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

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-02-16 to 2027-03-05
Expires in 289 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://coba-katalog.de/2025/coba-elkat_exp_87/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)