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 reroute443.microsoft.com, not for www.dev.windows.com

24 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Basic
default-src; script-src; style-src; +10 more
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
  • Consider adding 'preload' to HSTS for maximum security
  • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • Consider adding Permissions-Policy to control browser features

Performance Headers

1 headers
Connection
Performance
close

Caching Headers

2 headers
Cache-Control
Caching
public, max-age=432
Expires
Caching
Sat, 27 Dec 2025 07:19:28 GMT

Content Headers

1 headers
Content-Length
Content
0

Server Headers

0 headers
No server headers found

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

12 headers
Akamai-Cache-Status
Other
Redirect from child
Akamai-Grn
Other
0.70c83017.1766819536.18b17161
Date
Other
Sat, 27 Dec 2025 07:12:16 GMT
Location
Other
/en-us/windows/
Nel
Other
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
Origin-Agent-Cluster
Other
?1
Report-To
Other
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
X-Azure-Ref
Other
20251227T064928Z-16b669c9d88jnw2chC1BL1f2vg0000001tag00000000d3q7
X-Buildversion
Other
0.4.03273.7373-fa587265
X-Dns-Prefetch-Control
Other
off
X-Download-Options
Other
noopen
X-Permitted-Cross-Domain-Policies
Other
none

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 633ms