tvorimezruc.cz
HTML metadata
Technology
- Server
- envoy
- CMS
- Next.js
Third-party hosts loaded (1)
- res.cloudinary.com×1
DNS records live
- NS
-
- ns.web4u.cz
- ns2.web4u.cz
- MX
-
- 10 mx1.mailchannels.net
- 10 mx2.mailchannels.net
- TXT
-
fah-claim=016-02-eb15377d-81e7-433d-8ac2-812713b7af11
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
WR3
Expires in 69 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy