info-trinec.cz
HTML metadata
Technology
- Server
- openresty
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
Third-party hosts loaded (6)
- cdnjs.cloudflare.com×2
- stackpath.bootstrapcdn.com×2
- fonts.googleapis.com×1
- toplist.cz×1
- www.googletagmanager.com×1
- www.in-pocasi.cz×1
Social
Contact
- Phone
DNS records live
- NS
-
- ns1.websupport.cz
- ns2.websupport.cz
- ns3.websupport.eu
Email authentication no MX
- SPF
-
v=spf1 a mx ip4:31.15.10.0/24 ip4:185.12.196.0/24 ip6:2a02:4a8:ac24::/48 include:_spf.m1.websupport.sk ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 68 days
HTTP security headers
- present
-
- content-security-policy
- x-frame-options
- findings
-
- missing HSTS
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- content-security-policy
upgrade-insecure-requests