birgitkrueger.de
HTML metadata
Technology
- CDN
- Cloudflare
Third-party hosts loaded (5)
- image.jimcdn.com×33
- assets.jimstatic.com×7
- u.jimcdn.com×3
- code.jquery.com×1
- fonts.jimstatic.com×1
Contact
Registration
- Updated
- 2026-04-08
- Name servers
-
- ns.udag.de.
- ns.udag.net.
- ns.udag.org.
DNS records live
- NS
-
- ns.udag.de
- ns.udag.net
- ns.udag.org
- MX
-
- 0 birgitkrueger-de.mail.protection.outlook.com
- TXT
-
MS=ms52240998
Email authentication weak
- SPF
-
v=spf1 include:spf.protection.outlook.com -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
WE1
Expires in 54 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=31536000; includeSubDomains
Links to (5)
- calendly.com×1
- facebook.com×1
- jimdo.com×1
- linkedin.com×1
- xing.com×1