DNS Gurus

SSL Verification Bypassed

The server's SSL certificate could not be verified. The analysis was completed using insecure mode. Data may be less reliable.

Reason:

Hostname Mismatch - certificate is issued for dns.google, dns.google.com, *.dns.google.com, 8888.google, dns64.dns.google, not for dev.5mins.ai

Open Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Basic
object-src; base-uri; script-src; +2 more
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Accept-Ranges
Performance
none
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

3 headers
Age
Caching
176
Cache-Control
Caching
public, max-age=300
Expires
Caching
Tue, 25 Nov 2025 12:54:01 GMT

Content Headers

1 headers
Content-Type
Content
text/html; charset=UTF-8

Server Headers

1 headers
Server
Server
scaffolding on HTTPServer2

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

5 headers
Alt-Svc
Other
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
Content-Security-Policy-Report-Only
Other
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ntdsgswbsc:55:0
Cross-Origin-Opener-Policy-Report-Only
Other
same-origin; report-to=ntdsgswbsc:55:0
Date
Other
Tue, 25 Nov 2025 12:49:01 GMT
Report-To
Other
{"group":"ntdsgswbsc:55:0","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ntdsgswbsc:55:0"}],}

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 271ms