matthaei.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-16 · ok HTTP/1.1 200 991 ms crawled 2026-05-09

DE · 217.160.0.141 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Matthäi – Wir bauen die Zukunft
Description: Die Matthäi-Gruppe baut seit 90 Jahren Infrastrukturen und Bauwerke, die Generationen von Menschen gute Dienste leisten.
Language: de
Canonical: https://www.matthaei.de/

Technology

Server: Apache

Third-party hosts loaded (2)

cloud.ccm19.de×1
matomo.stayhungry.dev×1

Social

Registration

Updated

2018-07-10

Name servers

ns1040.ui-dns.biz.
ns1040.ui-dns.com.
ns1040.ui-dns.de.
ns1040.ui-dns.org.

DNS records live

NS

ns1040.ui-dns.biz
ns1040.ui-dns.com
ns1040.ui-dns.de
ns1040.ui-dns.org

MX

10 matthaei-de.mail.protection.outlook.com

TXT

Show 5 TXT records

_telesec-domain-validation=352333_2025-08-20_sWU16ysrifko6lkdHCLXVUjNNHSiuEcn9wtMGs2OOk8Zcfurp8
atlassian-domain-verification=kKiC8chzr6tFyr2LeH/HLF0SZ7gViUsvydrOnjLZH4Z9FjgmRKgab8CZX3BPu0XT
apple-domain-verification=PNnnxzHaACImMmeQ
fKlKwB36TP3wCSDL6L8pgUizNwm4KnSgVadEqLspU+yBDHsoTcTmyo9EWTeNknyEjC7APkTrX9HcYNWbEC4y+w==
docusign=029539c5-85c3-4e6b-b831-7468768d8cf4

Email authentication strong

SPF

v=spf1 a:mail.matthaei.de ip4:195.243.197.132 ip4:195.243.197.142 include:_spf-eu.ionos.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:it@matthaei.de; ruf=mailto:it@matthaei.de;

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwxXAFpdaLqnhBzGTPofZV0P4b7tlOLnwUl62MVrH3iHnxtjOVml56FL40c/FAOmlfvcv+dQip8QkLg…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4fV3HA/B3HDU82K6nR15jd2KJcGZLXfDV2ojDiyTqNGwUN/stu922Qzln2pcEZgEnhn0Q4mJ2Fx7fx…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-04-14 to 2026-10-26

Expires in 160 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.matthaei.de/

findings

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