indexo.dev

brv-bonn.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-17 · ok HTTP/1.1 200 1784 ms crawled 2026-05-07

DE · 88.205.126.88 · AS12676 HKN GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
CAS netWorks/Maecenas Web

Registration

Updated
2020-12-02
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mx00.udag.de
  • 20 mx01.udag.de

Email authentication partial

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

Certificate (current)

R13
from 2026-04-12 to 2026-07-11
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://brv-bonn.de/smartdesign/

present
  • content-security-policy
  • x-content-type-options
findings
  • missing HSTS
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
style-src 'unsafe-inline' *; connect-src 'self' ws: wss: *.yellowmap.de *.smartmaps.cloud; script-src 'unsafe-eval' 'unsafe-inline' 'self' *.yellowmap.de *.smartmaps.cloud; base-uri 'self'; worker-src 'self' blob:; object-src 'self'; form-action 'self'; frame-src * callto: mailto: cas: blob: data: tel:; frame-ancestors 'self'; img-src data: blob: *; default-src 'self'; font-src * data: blob:

Linked from (7)