indexo.dev

knoll-bau.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 1075 ms crawled 2026-05-15

FR · 92.205.189.116 · AS21499 Host Europe GmbH

Reputation 95/100 weak security headers

sector b2b services type homepage

HTML metadata

Title
Knoll Bauunternehmen: Ihr Partner im Bauwesen
Description
Bauunternehmen Knoll aus Haren ist Ihr Partner für Industriebau ✓ Straßenbau ✓ Tiefbau ✓ Hochbau ✓ Erdarbeiten ✓ Infrastruktur ✓ Wasserbau ✓ Schlüsselfertigbau ✓
Language
de-DE
Generator
TYPO3 CMS

Open Graph

title
Ihr Partner im Bauwesen - Knoll Bauunternehmen
locale
de_DE
site name
Knoll Bauunternehmen
description
Bauunternehmen Knoll aus Haren ist Ihr Partner für Industriebau ✓ Straßenbau ✓ Tiefbau ✓ Hochbau ✓ Erdarbeiten ✓ Infrastruktur ✓ Wasserbau ✓ Schlüsselfertigbau ✓

Technology

Server
nginx

Third-party hosts loaded (1)

  • download.digiaccess.org×1

Social

Contact

Phone

Registration

Updated
2025-02-21
Name servers
  • ns1.your-server.de.
  • ns3.second-ns.de.
  • ns.second-ns.com.

DNS records live

NS
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
TXT
  • hibp-verify=dweb_kpxcm6r6zcgm8ohmj7cxgtuy
Verified for
  • Apple
  • Atlassian
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx ip4:91.249.225.202 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.hornetsecurity.com -all
strict (-all)
DMARC
v=DMARC1;p=quarantine;pct=100;rua=mailto:dmarc-reports@knoll-bau.de
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-12-09 to 2026-12-19
Expires in 212 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://knoll-bau.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)