isvs.cz
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress 6.9.4
- jQuery
- 3.7.1
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- fonts.googleapis.com×2
- cookiehub.net×1
- gmpg.org×1
- se-forms.cz×1
Social
Contact
- Phone
DNS records live
- NS
-
- ns1.tele3.cz
- ns2.tele3.cz
- ns3.tele3.eu
- MX
-
- 10 mx.vhost.cz
- 20 mx2.vhost.cz
Email authentication partial
- SPF
-
v=spf1 include:_spf.vhost.cz include:spf.smartemailing.cz a:app1.isvs.cz ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=none; rua=mailto:dmarc+174633@smartemailing.cz; fo=1policy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
ZeroSSL ECC Domain Secure Site CA
Expires in 28 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing HSTS
- missing Content Security Policy
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff
Links to (5)
- wordpress.org×1
- twitter.com×1
- themegrill.com×1
- gov.cz×1
- facebook.com×1