dgbb.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 3295 ms crawled 2026-05-14

DE · 217.113.37.66 · AS16218 IACD Systemhaus GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Deutsche Gesellschaft für berufliche Bildung
Description: Die Deutsche Gesellschaft für berufliche Bildung bietet berufsbegleitende Aus- und Weiterbildungsprogramme für verschiedene Dienstleistungsbranchen an

Technology

Server: Microsoft-IIS

Cookie consent

Usercentrics

Third-party hosts loaded (8)

kendo.cdn.telerik.com×5
www.alh-akademie.de×2
www.deutschesportakademie.de×2
app.usercentrics.eu×1
cdn.jsdelivr.net×1
cdnjs.cloudflare.com×1
kit.fontawesome.com×1
www.dha-akademie.de×1

Contact

Email

info@dgbb.de

Phone

+492214229290

Registration

Updated

2011-02-08

Name servers

ns1.domainkunden.de.
ns2.domainkunden.de.

DNS records live

NS

ns1.domainkunden.de
ns2.domainkunden.de

MX

0 dgbb-de.mail.protection.outlook.com

TXT

MS=ms49883252
google-site-verification=sult9OGTr1TnbOxqFhhk4j94U-rwroAVWThEaPXNCig
dgbb.azurewebsites.net

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com include:spf-de.emailsignatures365.com include:spf.crsend.com include:one.zoho.eu a mx ip4:94.199.91.69 ip4:185.60.208.33 -all

strict (-all)

DMARC

v=DMARC1;p=reject;pct=100;ruf=mailto:postmaster@dgbb.de

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv+6xUUc+UYTyiviUyXcxPJzQ67vVz106DPhdr1Sg+swl0GqAvwcG9IiVYtFNID1uqbn2ijtyvSk32y3KWHU…

selectors probed

Certificate (current)

R12

from 2026-04-20 to 2026-07-19

Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://dgbb.de/

present

strict-transport-security

findings

short HSTS max-age
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=2592000