alexseifert.de
HTML metadata
Technology
- CDN
- Vercel
- CMS
- WordPress
Third-party hosts loaded (4)
- blog.alexseifert.com×1
- mastodon.social×1
- www.alexseifert.com×1
- www.historyrhymes.info×1
Social
Registration
- Updated
- 2024-05-25
- 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
-
- 10 mx02.mail.icloud.com
- 20 mx01.mail.icloud.com
- TXT
-
google-site-verification=VTXd1UEMLOXy4UEO9Gpoe2JRK4pPryEo-VE59JJvI_Mapple-domain=HPO7VtZ7M8LTkQoD
Email authentication weak
- SPF
-
v=spf1 redirect=icloud.comno all qualifier - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 57 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=63072000