heyco.cz
HTML metadata
Technology
- Server
- Microsoft-IIS
- ASP.NET
- 4.0.30319
- Stack
- ASP.NET
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (1)
- www.googletagmanager.com×1
Contact
- Phone
DNS records live
- NS
-
- ns1.websupport.cz
- ns2.websupport.cz
- ns3.websupport.eu
- MX
-
- 0 heyco-cz.mail.protection.outlook.com
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 a:smtp.otavanet.cz include:spf.protection.outlook.com -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 34 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 (5)
- nntb.cz×1
- heytec-tools.de×1
- heyco.de×1
- heyco-tools.de×1
- bubasoft.cz×1