bickhardt-bau.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 3589 ms crawled 2026-05-19

FR · 5.35.252.105 · AS8972 Host Europe GmbH

Reputation 100/100

Classifying

HTML metadata

Title: Willkommen bei Bickhardt Bau | Bickhardt Bau Aktiengesellschaft
Description: Ihr Komplettanbieter im Infrastrukturbau

Open Graph

url: https://www.bickhardt-bau.de/de/
title: Willkommen bei Bickhardt Bau | Bickhardt Bau Aktiengesellschaft
description: Ihr Komplettanbieter im Infrastrukturbau

Technology

Server: nginx

Social

Registration

Updated

2021-04-01

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

MS=B8925A622EF76FACFF3A34F43D4653D00509C8F5
bw=aNVjgBApouo2Pw4rlagXvvxEbfB672Mi2MUfZRR4X9C5
eumak6pdtb7ae0ndvr41sd43i4

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 include:mail.zendesk.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=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC0EHwxTA/svXEoOIOqUAy5eEmIL4UqNsuWF+94yQB4veI2xT1TO5ogRZzvLCtDUUXkYT25CoOR2aTSAoRcZE…

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.bickhardt-bau.de/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.bickhardt-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.bickhardt-bau.de/ https://*.googleapis.com https://*.gstatic.com *.google.com *.googleusercontent.com data:; frame-src 'self' *.google.com https://www.bickhardt-bau.de/; connect-src 'self' https://*.googleapis.com *.google.com https://*.gstatic.com data: blob:; font-src 'self' https://www.bickhardt-bau.de/ https://fonts.gstatic.com;
strict-transport-security: max-age=31536000; includeSubDomains, max-age=15768000; includeSubDomains