derichsukonertz.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 1043 ms crawled 2026-05-09

DE · 85.10.213.53 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Startseite
Description: Firma DERICHS u KONERTZ GmbH u Co. KG aus Aachen: Ob Neubau, Baumanagement, Projektentwicklung, Bauen im Bestand, Bauleitung, Planung und Architektur. Mit uns haben Sie einen kompetenten Partner an Ihrer Seite!
Language: de
Generator: some.oner - black.t CMS

Open Graph

title: DERICHS u KONERTZ GmbH u Co. KG

Technology

Server: Apache

Third-party hosts loaded (1)

static.b-ite.com×1

Social

Contact

Phone

Registration

Updated

2026-03-30

Name servers

ns33.domaincontrol.com.
ns34.domaincontrol.com.

DNS records live

NS

ns33.domaincontrol.com
ns34.domaincontrol.com

MX

10 mx-02-eu-central-1.prod.hydra.sophos.com
100 mx-01-eu-central-1.prod.hydra.sophos.com

TXT

Show 8 TXT records

rhhvjt9amno5sq01bv4ifgt3au
smettvfkhau1o0urmtv82eqof4
dgskuvj2o743eaq5tv36kr0dls
/T/gKBG1A8aCS48N96Jwkugh4ov2RfyQ9tjePwfl9cBeBJrwMZwXwPbdp3YvvrryW4ujlazdc5Z7l7DLT+rXMQ==
fag6gvl9jg39ea8qjbj2v3j7dp
sophos-domain-verification=0d92945e55c95781eca46f3cb0de6ec7dc2da0b6
sophos-domain-verification=9b427945e852f4623dfb90152d741e1efbe11c1637c56a94f41009c59eb17722
8d9nkglop7trcq5r706d6cmori

Verified for

Apple
Brevo
GlobalSign
Microsoft 365

Email authentication strong

SPF

v=spf1 mx include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com a ip4:83.136.84.66 ip4:212.202.160.134 ip4:194.8.220.66 ip4:194.8.220.69 ip4:20.79.222.218 ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:infosec@derichsukonertz.de

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs0wnsJjKBuSqOFZlaR9H1NiAVweaVgUqj7vVgZfo83fheACK6WXt62GSYyVfxaeKZEDQ4YUiaIzVN+…

selectors probed

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2025-12-26 to 2026-12-26

Expires in 219 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://derichsukonertz.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

Links to (6)

Linked from (1)

klimapakt-krefeld.de×2