indexo.dev

gfb-hfb.de

.de crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 700 ms crawled 2026-05-31

DE · 92.204.94.132 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Home - HFB Engineering GmbH
Language
de-DE
Generator
TYPO3 CMS
Canonical
/

Technology

Server
Apache
PHP
8.2.30 security-only

Registration

Updated
2021-01-10
Name servers
  • ns33.domaincontrol.com.
  • ns34.domaincontrol.com.

DNS records live

NS
  • ns33.domaincontrol.com
  • ns34.domaincontrol.com
MX
  • 10 mx-01-eu-central-1.prod.hydra.sophos.com
  • 20 mx-02-eu-central-1.prod.hydra.sophos.com
TXT
  • sophos-domain-verification=53811c7e677cbac087d7665790fac94d36408c508b68cc52a23d8d488d18d304
  • sophos-domain-verification=43b7f0fbaed8a8061ab8bb6c82e1466ed8a73e5d
  • 1m3gtmj4lonhmdl4f13isf0u1c
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a mx ip4:62.246.80.82 include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com include:spf-de.emailsignatures365.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApi3hT90ATUPhEJ8PUDu3bQoDuikXiFBWHdHxK8bL9Sz2A7WmGD+GYj8BKZJyQUZZxfbNkXSnLFVCD4…
selectors probed

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-05-03 to 2026-06-02
Expires in 1 day

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.gfb-hfb.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Linked from (1)