s5.cz
HTML metadata
Technology
- CDN
- Vercel
- CMS
- Next.js
Contact
DNS records live
- NS
-
- ns.wedos.com
- ns.wedos.cz
- ns.wedos.eu
- ns.wedos.net
- MX
-
- 10 mail.s5.cz
- 20 mail.s5.cz
Email authentication strong
- SPF
-
v=spf1 a mx ip4:93.99.15.166 ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=rejectpolicy: reject (enforced) - DKIM
-
- mail:
v=DKIM1;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs2FNTkPUaFuv7KoNBjQy42SoUXiolduGq6B3sxTE2OwDEKOIddBQXK8GFc46v+ff49NRnO1fm4V4M3zqCjfy77…
selectors probed - mail:
Certificate (current)
R13
Expires in 82 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