blohm-bau.de
HTML metadata
Technology
- Server
- nginx
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (3)
- cdn-eu.pagesense.io×1
- www.facebook.com×1
- www.googletagmanager.com×1
Social
Contact
- Address
- st oder als Download an.Katalog anfordern© 2026
Registration
- Updated
- 2008-10-21
- Name servers
-
- docks15.rzone.de.
- shades03.rzone.de.
DNS records live
- NS
-
- docks15.rzone.de
- shades03.rzone.de
- MX
-
- 10 blohmbau-de01c.mail.protection.outlook.com
- TXT
-
MS=ms97923934
Email authentication partial
- SPF
-
v=spf1 include:spf.protection.outlook.com -allstrict (-all) - DMARC
-
v=DMARC1; p=none; rua=mailto:info@blohm-bau.depolicy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 170 days
HTTP security headers
- present
-
- strict-transport-security
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- missing frame protection
- missing Permissions Policy
Header values
- referrer-policy
strict-origin- x-content-type-options
nosniff- strict-transport-security
max-age=31536000