amphitheatre.app
HTML metadata
Technology
- CDN
- Netlify
Social
DNS records live
- NS
-
- dns1.p04.nsone.net
- dns2.p04.nsone.net
- dns3.p04.nsone.net
- dns4.p04.nsone.net
- MX
-
- 10 mxbiz2.qq.com
- 5 mxbiz1.qq.com
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 44 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=31536000