martin-hofmann-organist.de
HTML metadata
Technology
- Server
- nginx
Third-party hosts loaded (3)
- cdnjs.cloudflare.com×2
- cdn.jsdelivr.net×1
- code.jquery.com×1
Registration
- Updated
- 2020-05-24
- Name servers
-
- cns1.alfahosting.info.
- cns2.alfahosting.info.
- cns3.alfahosting.info.
DNS records live
- NS
-
- cns1.alfahosting.info
- cns2.alfahosting.info
- cns3.alfahosting.info
- MX
-
- 10 mx03.secure-mailgate.com
- 10 mx04.secure-mailgate.com
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Sectigo RSA Domain Validation Secure Server CA
Expires in 34 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy