DNS Gurus
Cached · just now
19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=63072000
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Significantly strengthen CSP directives
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • 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
67105
Cache-Control
Caching
public, max-age=0, must-revalidate
Etag
Caching
"06404203911d4af76fb5293e5e565922"

Content Headers

3 headers
Content-Disposition
Content
inline
Content-Length
Content
3263563
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
pc_geo=US; Path=/; Expires=Sat, 21 Feb 2026 12:35:50 GMT; Max-Age=2592000; SameSite=strict

Other Headers

4 headers
Date
Other
Thu, 22 Jan 2026 12:35:50 GMT
X-Matched-Path
Other
/en/blog
X-Vercel-Cache
Other
HIT
X-Vercel-Id
Other
iad1::ctn8c-1769085350224-d9a46108d438

Recommendations

Enable compression (gzip/brotli) to improve performance