indexo.dev

gfw-bau.de

.de crawl

First seen 2026-04-26 · Last seen 2026-05-19 · ok HTTP/1.1 200 656 ms crawled 2026-05-19

DE · 188.245.106.141 · AS24940 Hetzner Online GmbH

Reputation 64/100 listed in spam blocklist weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
GFW-BAU Dortmund – Weiterbildung im Baugewerbe
Description
Weiterbildung im Baugewerbe: Meisterkurse, Seminare & Trainings bei GFW-BAU Dortmund. Praxisnah & zertifiziert. Jetzt informieren!
Language
de
Generator
WordPress 6.9.4
Canonical
https://gfw-bau.de/
Feeds

Open Graph

url
https://gfw-bau.de/
title
GFW-BAU Dortmund – Weiterbildung im Baugewerbe
locale
de_DE
site name
GFW Bau
description
Weiterbildung im Baugewerbe: Meisterkurse, Seminare & Trainings bei GFW-BAU Dortmund. Praxisnah & zertifiziert. Jetzt informieren!
updated time
2026-05-08T08:49:51+01:00

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • www.googletagmanager.com×2
  • gmpg.org×1
  • hcaptcha.com×1

Social

Contact

Email
Phone

Registration

Updated
2025-03-06
Name servers
  • ns1045.ui-dns.biz.
  • ns1045.ui-dns.com.
  • ns1045.ui-dns.de.
  • ns1045.ui-dns.org.

DNS records live

NS
  • ns1045.ui-dns.biz
  • ns1045.ui-dns.com
  • ns1045.ui-dns.de
  • ns1045.ui-dns.org
MX
  • 0 gfwbau-de0i.mail.protection.outlook.com
TXT
  • 3e5fjvgnj2vau0ev5p4r9emi36
Verified for
  • Apple
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx9G88ZUVvofsrKH6KQzFcMs3UTQQbHGj+CXPprlT7gpUGhV1EVGWbedj1ooQLoJpYBdytHDXN+JhvC…
selectors probed

Certificate (current)

E8
from 2026-03-23 to 2026-06-21
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)

Linked from (2)