gfb-bau.de

.de dns

First seen 2026-05-08 · Last seen 2026-05-18 · ok HTTP/1.1 200 2420 ms crawled 2026-05-15

DE · 159.69.182.145 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
GFB-BAU

Technology

Server
Apache

Registration

Updated
2024-06-19
Name servers
  • ns1.gfb-bau.de.
  • ns7.online-now.de.
  • ns9.online-now.de.

DNS records live

NS
  • ns1.gfb-bau.de
  • ns7.online-now.de
  • ns9.online-now.de
MX
  • 10 mxtls.expurgate.net
TXT
  • MS=0BC9980D059D098EB272725D21DD7FBFB22033E6
  • MS=ms35487321
  • google-site-verification=qK0-NfHEOkmlNaZzBnVW9ol0kjfus08I_LS01zDSOmU

Email authentication weak

SPF
v=spf1 a mx ip4:212.144.248.165 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-11 to 2026-08-09
Expires in 81 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://gfb-bau.de/

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