indexo.dev

bdu.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-15 · ok HTTP/1.1 200 614 ms crawled 2026-05-06

DE · 45.144.187.42 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 97/100 dmarc monitor-only

Classifying

HTML metadata

Title
Bundesverband Deutscher Unternehmensberatungen
Language
de
Generator
TYPO3 CMS
Canonical
https://www.bdu.de/

Social

Registration

Updated
2014-06-19
Name servers
  • dns11.netcologne.de.
  • dns12.netcologne.de.
  • dns13.netcologne.de.
  • dns14.netcologne.de.

DNS records live

NS
  • dns11.netcologne.de
  • dns12.netcologne.de
  • dns13.netcologne.de
  • dns14.netcologne.de
MX
  • 5 bdu-de.mail.protection.outlook.com
TXT
  • MS=ms83677806
  • brevo-code:ac62b27a20210947d11cca9324323e8e
  • domainVerification=d1d2d26a-f07e-48f1-90ab-fc72d1ed1a5e

Email authentication strong

SPF
v=spf1 a mx ip4:80.152.227.98 ip4:80.152.148.6 include:spf.protection.outlook.com include:spf.nl2go.com include:agenturserver.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-19 to 2026-06-17
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.bdu.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • weak content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff, nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Links to (3)

Linked from (6)