hdf.cz
HTML metadata
Technology
- CDN
- Cloudflare
- Fonts
-
- Google Fonts
Third-party hosts loaded (2)
- fonts.googleapis.com×1
- fonts.gstatic.com×1
Contact
- Address
- Sedlnice 572, 742 56, Sedlnice, Moravskoslezský kraj, CZ
DNS records live
- NS
-
- ns.gransy.com
- ns2.gransy.com
- ns3.gransy.com
- ns4.gransy.com
- ns5.gransy.com
- MX
-
- 10 mail.hdf.cz
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
-
- mail:
v=DKIM1;h=sha256;k=rsa;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnPMGXe4YRuI6pCxfrcyuIF89Qcl6crcx/sZIixiuedrj6th2s2RRsmYiertHzWf…
selectors probed - mail:
Certificate (current)
WE1
Expires in 57 days
HTTP security headers
- present
-
- strict-transport-security
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- missing frame protection
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains
Use this data via API
Everything on this page for hdf.cz is available as JSON from the indexo.dev REST & MCP API.
curl "https://indexo.dev/api/v1/domains/hdf.cz" \ -H "X-API-Key: idx_..."