zitmebavi.cz
HTML metadata
Technology
- Server
- Microsoft-IIS
Third-party hosts loaded (2)
- cdn.jsdelivr.net×1
- cdnjs.cloudflare.com×1
DNS records live
- NS
-
- ns1.ignum.com
- ns2.ignum.cz
- MX
-
- 1 aspmx.l.google.com
- 20 alt1.aspmx.l.google.com
- 30 alt3.aspmx.l.google.com
- 40 alt4.aspmx.l.google.com
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 81 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- findings
-
- short HSTS max-age
- missing Content Security Policy
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- strict-transport-security
max-age=2592000