bhk-rohrbau.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 1535 ms crawled 2026-05-14

DE · 136.243.165.62 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Home
Description
Ihr Partner für Rohrleitungsbau, Tiefbau und Kabelverlegung. BHK bringt Qualität und Erfahrung seit 1990 in die Projekte ein.
Language
de
Generator
WordPress 6.9.4
Canonical
https://www.bhk-rohrbau.de/
Feeds

Open Graph

url
https://www.bhk-rohrbau.de/
title
BHK
locale
de_DE
site name
BHK Tief- und Rohrbau GmbH & Co. KG
description
Ihr Partner für Rohrleitungsbau, Tiefbau und Kabelverlegung. BHK bringt Qualität und Erfahrung seit 1990 in die Projekte ein.

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Updated
2023-03-07
Name servers
  • ns1020.ui-dns.de.
  • ns1037.ui-dns.com.
  • ns1046.ui-dns.biz.
  • ns1109.ui-dns.org.

DNS records live

NS
  • ns1020.ui-dns.de
  • ns1037.ui-dns.com
  • ns1046.ui-dns.biz
  • ns1109.ui-dns.org
MX
  • 10 d331034.a.ess.de.barracudanetworks.com
  • 20 d331034.b.ess.de.barracudanetworks.com
Verified for
  • Apple
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:81.209.130.0/23 ip4:185.167.148.144/32 include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:spf.sosafe.de include:spf.ess.de.barracudanetworks.com include:hermes.datacon.biz -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc-reports@bhk-rohrbau.de; ruf=mailto:dmarc-forensic@bhk-rohrbau.de;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1cKYAw/sWaVm8zO0LzpNGEoIG6m9TaP+JSQmDErfhS9AOHcB3eXVcEBrcrTjP4y4/B51DEYlHsEZNZ…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAviRkxNh8vKXE64TaNfxb1f5kbFP9dQx5Kgr4Ez4kEiAtyxR3OjQ2WMarmUwjpNwDbOYlZSgl8Io9FM…
selectors probed

Certificate (current)

R12
from 2026-04-16 to 2026-07-15
Expires in 55 days

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.bhk-rohrbau.de/

present
  • strict-transport-security
  • permissions-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (9)

Linked from (2)