2element.cz
HTML metadata
Technology
- CDN
- Cloudflare
- CMS
- WordPress
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (1)
- www.googletagmanager.com×1
DNS records live
- NS
-
- david.ns.cloudflare.com
- dee.ns.cloudflare.com
- MX
-
- 10 antispam.sonpo.cz
Email authentication strong
- SPF
-
v=spf1 mx a:mail.sonpo.cz include:spf.sonpo.cz -allstrict (-all) - DMARC
-
v=DMARC1; p=reject; rua=mailto:dmarcreport@sonpo.czpolicy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
WE1
Expires in 44 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
DENY- x-content-type-options
nosniff
Links to (25)
- yubico.com×1
- yourit.cz×1
- trustkeysolutions.com×1
- system-boost.cz×1
- sonpo.eu×1
- sonpo.cz×1
- pragodata.com×1
- paloaltonetworks.com×1
- o2.cz×1
- nukib.cz×1
- nethemba.com×1
- j3ag.cz×1
- gotrustid.com×1
- google.com×1
- gcsystem.cz×1
- ftsafe.com×1
- fortinet.com×1
- fidoalliance.org×1
- erucom.cz×1
- dator3.cz×1
- cisco.com×1
- checkpoint.com×1
- asciinet.cz×1
- apple.com×1
- actinet.cz×1
Linked from (1)
- sonpo.cz×1