veskole.cz
HTML metadata
Technology
- Server
- nginx
- PHP
- 7.3.33 end of life
- Stack
- PHP
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (3)
- www.googletagmanager.com×2
- cdn.jsdelivr.net×1
- www.google.com×1
Social
DNS records live
- NS
-
- ns.web4u.cz
- ns2.web4u.cz
- MX
-
- 0 veskole-cz.mail.protection.outlook.com
- Verified for
-
- Cisco
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 include:spf.protection.outlook.com ip4:213.195.205.138 ip4:213.195.205.140 ip4:81.30.239.77 include:spf.cesky-hosting.cz include:spf.spolehlive-servery.cz include:websmtp.cesky-hosting.cz a:replikant3503.thinline.cz -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 128 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Links to (6)
- youtube.com×1
- siteone.cz×1
- msmt.cz×1
- instagram.com×1
- facebook.com×1
- avmedia.cz×1