vytahy1.cz
HTML metadata
Technology
- Server
- openresty
- CMS
- WordPress
- PHP
- 7.4.33 end of life
- jQuery
- 3.7.1
- Social widgets
-
- YouTube Embed
Third-party hosts loaded (2)
- c.imedia.cz×1
- www.youtube.com×1
Social
Contact
DNS records live
- NS
-
- ns.web4u.cz
- ns2.web4u.cz
- MX
-
- 10 mx1.mailchannels.net
- 10 mx2.mailchannels.net
Email authentication weak
- SPF
-
v=spf1 a mx ptr include:_spf.web4u.cz ?allneutral (?all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 39 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy