jktech.cz
HTML metadata
Technology
- Server
- nginx
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (3)
- www.googletagmanager.com×2
- cdn.jsdelivr.net×1
- www.google.com×1
Social
Contact
- Phone
DNS records live
- NS
-
- ns.wedos.com
- ns.wedos.cz
- ns.wedos.eu
- ns.wedos.net
- MX
-
- 10 a44f7c1125e12855.mx2.emailprofi.seznam.cz
- 20 a44f7c1125e12855.mx1.emailprofi.seznam.cz
- Verified for
-
Email authentication strong
- SPF
-
v=spf1 a:vps.jktech.cz a:jktech.cz include:spf.seznam.cz ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=quarantine; sp=none; adkim=r; aspf=r; fo=1; ruf=mailto:dmarc@jktech.cz; rf=afrf; pct=100; ri=604800policy: quarantine · sp=none - DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 73 days
HTTP security headers
- present
-
- strict-transport-security
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing frame protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-content-type-options
nosniff- strict-transport-security
max-age=31536000