bauen.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-17 · ok HTTP/1.1 200 699 ms crawled 2026-05-14

DE · 3.126.88.69 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Haus bauen: von der Planung bis zum Garten - bauen.de
Description: Jetzt kostenlose Hausbau-Kataloge anfordern & Preise + Qualität vergleichen ✔ Haus bauen: Preiswert bis Luxus ✔ Hausbauunternehmen in der Nähe finden ✔
Language: de
Canonical: https://www.bauen.de/

Open Graph

url: https://www.bauen.de/
title: Hausbau – informieren, planen, loslegen
site name: Bauen.de
description: Für jeden das passende Haus auf Bauen.de. Ihr Hausbau aus einer Hand: Schnell, Preiswert und von geprüften Anbietern.

Technology

Ads

Google Ads (DoubleClick)

Cookie consent

Usercentrics

Third-party hosts loaded (4)

cdn.fertighaus.de×10
app.usercentrics.eu×2
api.usercentrics.eu×1
securepubads.g.doubleclick.net×1

Social

Registration

Updated

2025-01-23

Name servers

ns-1366.awsdns-42.org.
ns-1895.awsdns-44.co.uk.
ns-249.awsdns-31.com.
ns-833.awsdns-40.net.

DNS records live

NS

ns-1366.awsdns-42.org
ns-1895.awsdns-44.co.uk
ns-249.awsdns-31.com
ns-833.awsdns-40.net

MX

10 mail.bauen.de

TXT

Show 4 TXT records

MS=ms46556196
google-site-verification=7scLA1oHVLGfeabCiqfcc7q65Kw3VNn3SY1DwiZd9nA
google-site-verification=CG9WPYjT8c9xRBSjFyu87cWi0gpjwuywdKZNgI5kkBs
google-site-verification=PNFHFYtoGOzolpnrcDL_AuHsChJNnEeqXZA2mvEBXDA

Email authentication partial

SPF

v=spf1 a ip4:116.203.247.45 ip4:212.34.186.217 ip4:212.34.186.218 ip4:212.34.186.225 ip4:88.217.186.10 ip4:88.217.186.11 include:_spf.google.com include:amazonses.com include:spf.mandrillapp.com ~all

softfail (~all)

DMARC

v=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r;rua=mailto:dmarc@aviv-group.com

policy: none (monitoring only) · pct=50 · sp=none

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5GXggvPby5p5zoMEw7PILDJ5nA8xNyas4aNcBOgN6ftBrvAuzjCqMS7tWUHYwd9cNTwmohO+XrM4gByGmjj…

selectors probed

Certificate (current)

Amazon RSA 2048 M04

from 2026-01-19 to 2027-02-18

Expires in 275 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

x-frame-options
x-content-type-options
referrer-policy
cross-origin-opener-policy

findings

missing HSTS
missing Content Security Policy
weak frame protection
weak content type protection
missing Permissions Policy

Header values

referrer-policy: same-origin, strict-origin-when-cross-origin
x-frame-options: ALLOWALL
x-content-type-options: nosniff, nosniff
cross-origin-opener-policy: same-origin