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 *.bigcommerce.com, bigcommerce.com, not for dev-center-lb.gcp.bigcommerce.net

Cached · just now
21 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • 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
bytes
Connection
Performance
close
Vary
Performance
rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch

Caching Headers

3 headers
Age
Caching
2688
Cache-Control
Caching
public, max-age=0, must-revalidate
Etag
Caching
"c9449d2d9066e28384285a10ad6a667a"

Content Headers

3 headers
Content-Disposition
Content
inline
Content-Length
Content
1753330
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Vercel

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

1 headers
Set-Cookie
Cookies
__Secure-authjs.callback-url=https%3A%2F%2Fdeveloper.bigcommerce.com; Path=/; HttpOnly; Secure; SameSite=Lax

Other Headers

8 headers
Alt-Svc
Other
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
Date
Other
Thu, 18 Dec 2025 22:55:20 GMT
Via
Other
1.1 google
X-Matched-Path
Other
/
X-Nextjs-Prerender
Other
1
X-Nextjs-Stale-Time
Other
300
X-Vercel-Cache
Other
HIT
X-Vercel-Id
Other
iad1::wk4p7-1766098520720-64d14ab21bc3

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 445ms