udo-lindenberg.de
HTML metadata
Technology
- Server
- Apache
Registration
- Updated
- 2025-07-09
- Name servers
-
- helium.ns.hetzner.de.
- hydrogen.ns.hetzner.com.
- oxygen.ns.hetzner.com.
DNS records live
- NS
-
- helium.ns.hetzner.de
- hydrogen.ns.hetzner.com
- oxygen.ns.hetzner.com
- MX
-
- 20 pmx01.mail.lf.net
- 30 fb-mx.lf.net
Email authentication weak
- SPF
-
v=spf1 include:spf.mail.lf.net include:agenturserver.de ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 42 days
HTTP security headers
- present
-
- x-content-type-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-content-type-options
nosniff