indexo.dev

bt-professional.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-15 · ok HTTP/1.1 200 339 ms crawled 2026-05-20

DE · 81.169.145.167 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
BT-Professional Betreuungssoftware

Technology

Server
Apache
PHP
7.4.33 end of life
jQuery
2.1.4 known XSS (<3.5)
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Contact

Email

Registration

Updated
2007-12-30
Name servers
  • docks02.rzone.de.
  • shades10.rzone.de.

DNS records live

NS
  • docks02.rzone.de
  • shades10.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
not published
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-03-18 to 2026-10-03
Expires in 135 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://bt-professional.de/

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

Links to (7)

Linked from (2)