zvonzvon.cz
HTML metadata
Technology
- Server
- Apache
- Fonts
-
- Google Fonts
Third-party hosts loaded (1)
- fonts.googleapis.com×1
Social
Contact
- Phone
- Address
- Týnská 605/1, Praha 1
Registration
- Registrar
- REG-MEDIA4WEB
- Created
- 2025-07-01
- Expires
- 2026-06-30 27 days left
- Name servers
-
- dns.dexus.cz
- dns.dexus.eu
- dns.dexus.net
DNS records live
- NS
-
- dns.dexus.cz
- dns.dexus.eu
- dns.dexus.net
- MX
-
- 100 callisto.dexus.net
- 50 elara.dexus.net
- Verified for
-
Email authentication weak
- SPF
-
v=spf1 mx include:_spf.dexus.net -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 65 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy