mafu-systemtechnik.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-18 · ok HTTP/1.1 200 8146 ms crawled 2026-05-18

DE · 45.153.56.187 · AS48324 webgo GmbH

Reputation 100/100

Classifying

HTML metadata

Title: Home - MAFU Systemtechnik
Language: de
Canonical: https://mafu-systemtechnik.de/home-2.html

Open Graph

url: https://mafu-systemtechnik.de/home-2.html
locale: de_DE

Technology

Server: Apache

Analytics

Google Tag Manager

Third-party hosts loaded (4)

cdn.jsdelivr.net×1
mafu.de×1
mafu.wmm-data01.de×1
www.googletagmanager.com×1

Social

Contact

Phone

+49 7428 931-0

Registration

Updated

2025-11-10

Name servers

ns1.weber.cloud.
ns2.webercloud.com.

DNS records live

NS

ns1.weber.cloud
ns2.webercloud.com

MX

5 mafusystemtechnik-de01b.mail.protection.outlook.com

Verified for

Microsoft 365
TeamViewer

Email authentication strong

SPF

v=spf1 a mx ip4:80.155.51.202 include:spf.protection.outlook.com a:v10108.bl.de.weber.cloud include:spf-de.emailsignatures365.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:dmarc@mafu.de; ruf=mailto:dmarc@mafu.de; fo=1

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA00dI7KiFDfsuk8wfYRyHFgAjphhfCMhdOstbnZy3j7LvCvJs4lYS6jP3tc41T4RsA/Jo54bUUBUCDi…

selectors probed

Certificate (current)

R13

from 2026-04-24 to 2026-07-23

Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://mafu-systemtechnik.de/home-2.html

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

short HSTS max-age
missing Content Security Policy

Header values

referrer-policy: no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: interest-cohort=()
x-content-type-options: nosniff
strict-transport-security: max-age=0