grundriss-butler.de
HTML metadata
Technology
- Server
- Apache
- Analytics
-
- Google Tag Manager
- Cookie consent
-
- Usercentrics
Third-party hosts loaded (2)
- app.eu.usercentrics.eu×1
- www.googletagmanager.com×1
Registration
- Updated
- 2025-08-22
- Name servers
-
- ns1.blarium.de.
- ns2.blarium.de.
DNS records live
- NS
-
- ns1.blarium.de
- ns2.blarium.de
- MX
-
- 10 cheetah.blarium.de
- Verified for
-
Email authentication partial
- SPF
-
v=spf1 a mx ip4:46.4.60.244 ip4:88.198.125.221 ip6:2a01:4f8:140:2146::2 include:spf.mailjet.com -allstrict (-all) - DMARC
-
v=DMARC1; p=none; rua=mailto:dmarc@grundriss-butler.de; fo=1;policy: none (monitoring only) - DKIM
-
- default:
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCp/oUiwGv6poVwveisfuQmd1+4T3KG9P8EGGRAiMp4RP2/Ea0zcBMX12e96lSBJkW2ngN7JiW6dFjahaGBdr…
selectors probed - default:
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 275 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy