zdrsem.cz
HTML metadata
Technology
- Server
- openresty
- CMS
- Drupal
Social
Contact
- Phone
DNS records live
- NS
-
- ns1.aspone.cz
- ns2.aspone.eu
- ns3.aspone.us
- MX
-
- 0 zdrsem-cz.mail.protection.outlook.com
- TXT
-
ms=ms67022969
Email authentication weak
- SPF
-
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 65 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff
Links to (8)
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- instagram.com×1
- facebook.com×1