indexo.dev

bdue-fachverlag.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-12 · ok HTTP/1.1 200 2811 ms crawled 2026-05-12

DE · 78.47.8.232 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
BDÜ Weiterbildungs- und Fachverlagsgesellschaft mbH
Description
Vorstellung der BDÜ Weiterbildungs- und Fachverlagsgesellschaft mbH.
Language
de

Technology

Server
Apache

Third-party hosts loaded (1)

  • eu.altcha.org×1

Social

Contact

Email

Registration

Updated
2015-07-06
Name servers
  • ns1.your-server.de.
  • ns3.second-ns.de.
  • ns.second-ns.com.

DNS records live

NS
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de
MX
  • 10 dedi2771.your-server.de

Email authentication weak

SPF
v=spf1 a mx a:dedi2771.your-server.de ip4:78.47.8.232 ip6:2a01:4f8:d0a:41d9::2 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-12-22 to 2026-12-22
Expires in 215 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.bdue-fachverlag.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self'; base-uri 'none'; script-src 'self' *.bdue-fachverlag.de https://ajax.googleapis.com *.paypal.com 'unsafe-inline'; connect-src 'self' *.bdue-fachverlag.de; img-src 'self' *.bdue-fachverlag.de *.bdue.de bdue.de *.paypal.com; style-src 'self' *.bdue-fachverlag.de https://fonts.googleapis.com/ 'unsafe-inline'; font-src 'self' *.bdue-fachverlag.de https://fonts.gstatic.com/; frame-ancestors *.bdue-fachverlag.de; frame-src 'self' *.bdue-fachverlag.de; object-src 'self' *.bdue-fachverlag.de; form-action 'self' *.bdue-fachverlag.de;
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (3)

Linked from (1)