zps-slevarna.cz
HTML metadata
Technology
- Server
- Apache
Third-party hosts loaded (1)
- sources.dgstudio.cz×1
Social
Registration
- Registrar
- REG-MEDIA4WEB
- Created
- 2019-07-11
- Expires
- 2026-07-10 36 days left
- Updated
- 2019-07-15
- Name servers
-
- ns.avonet.cz
- sns.avonet.cz
- tns.avonet.cz
DNS records live
- NS
-
- ns.avonet.cz
- sns.avonet.cz
- tns.avonet.cz
- MX
-
- 10 ms.avonet.cz
- 15 mx1.avonet.cz
- 20 spool.avonet.cz
Email authentication weak
- SPF
-
v=spf1 include:mail.dgstudio.cz ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 36 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- strict-transport-security
max-age=63072000; includeSubdomains; preload