brueggemann-effizienzhaus.de

.de crawl

First seen 2026-04-26 · Last seen 2026-05-20 · ok HTTP/1.1 200 4280 ms crawled 2026-05-19

US · 45.223.166.250 · AS19551 Incapsula Inc

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: BRÜGGEMANN | Effizienzhaus // BRÜGGEMANN Effizienzhaus GmbH
Language: de-DE
Generator: TYPO3 CMS

Technology

Server: nginx

Social

Registration

Updated

2026-05-05

Name servers

a.ns14.net.
b.ns14.net.
c.ns14.net.
d.ns14.net.

DNS records live

NS

a.ns14.net
b.ns14.net
c.ns14.net
d.ns14.net

MX

10 mxa-002c9e02.gslb.pphosted.com
10 mxb-002c9e02.gslb.pphosted.com

TXT

@ 3600 in TXTMS=ms42834599
z7n2jqv1029ylsyrm87bxdykjlww7yf6
ZOLJLfj0aL5dHsUn1iMyj0Blwea6lVPPd4Ds8zIsoz6b1nYlnuV4zn708CVKtpA4zuNI4U+hJhjLvfHco252DA==

Verified for

GlobalSign
Microsoft 365

Email authentication partial

SPF: v=spf1 include:_spfout.mail.saint-gobain.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

GlobalSign Atlas R3 DV TLS CA 2026 Q2

from 2026-04-22 to 2026-07-21

Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.brueggemann-effizienzhaus.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