indexo.dev

hartung-bau.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 676 ms crawled 2026-05-06

FR · 5.35.252.105 · AS8972 Host Europe GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Willkommen bei HARTUNG BAU | HARTUNG BAU - Ingenieur- Tief- und Straßenbau GmbH
Description
HARTUNG-BAU - Ihr kompetenter Partner im Stra??enbau, Tiefbau und Bahnbau. Umwelttechnik, Streckentiefbau, Spezialtiefbau, Ingenieurbau, Kabelbau, Lärmschutz, Gleisbau, Pflastern etc.

Open Graph

url
https://www.hartung-bau.de/
title
Willkommen bei HARTUNG BAU | HARTUNG BAU - Ingenieur- Tief- und Straßenbau GmbH
description
HARTUNG-BAU - Ihr kompetenter Partner im Stra??enbau, Tiefbau und Bahnbau. Umwelttechnik, Streckentiefbau, Spezialtiefbau, Ingenieurbau, Kabelbau, Lärmschutz, Gleisbau, Pflastern etc.

Technology

Server
nginx

Social

Registration

Updated
2021-03-23
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 mx19a.antispameurope.com
  • 20 mx19b.antispameurope.com
  • 30 mx19c.antispameurope.com
  • 40 mx19d.antispameurope.com
TXT
  • rrqnadrucn7emr5uvhc6vrde4e
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx ip4:80.155.47.168/29 ip4:80.155.45.216/29 ip4:91.25.152.184/29 ip4:91.25.152.192/29 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
strict (-all)
DMARC
v=DMARC1;p=quarantine;pct=100;rua=mailto:vl_dmarc@bickhardt-bau.de
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA11AyfTm5/QP/lPakIUm0rGqxW3yspnthQgkP7mI+bDWwtqrbOcKGp4wRBoZ66H9M22Fjuavq6i105D…
selectors probed

Certificate (current)

R13
from 2026-04-22 to 2026-07-21
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.hartung-bau.de/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
Header values
referrer-policy
same-origin
permissions-policy
geolocation=(self)
x-content-type-options
nosniff
content-security-policy
default-src * 'self' https://www.hartung-bau.de/; script-src * 'unsafe-eval' 'unsafe-inline'; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://www.gstatic.com; img-src 'self' https://www.hartung-bau.de/ https://*.googleapis.com https://*.gstatic.com *.google.com *.googleusercontent.com data:; frame-src 'self' *.google.com https://www.hartung-bau.de/; connect-src 'self' https://*.googleapis.com *.google.com https://*.gstatic.com data: blob:; font-src 'self' https://www.hartung-bau.de/ https://fonts.gstatic.com;
strict-transport-security
max-age=31536000; includeSubDomains, max-age=15768000; includeSubDomains

Links to (4)

Linked from (1)