DNS Gurus
Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • 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
ImageFormat

Caching Headers

2 headers
Age
Caching
1256
Cache-Control
Caching
public, max-age=1800

Content Headers

2 headers
Content-Length
Content
19
Content-Type
Content
text/plain; charset=utf-8

Server Headers

1 headers
Server
Server
nginx

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

9 headers
Date
Other
Sun, 18 Jan 2026 23:09:06 GMT
Via
Other
1.1 varnish, 1.1 varnish
X-Cache
Other
HIT, HIT
X-Cache-Hits
Other
34, 1
X-Debug
Other
/
X-Envoy-Upstream-Service-Time
Other
0
X-Served-By
Other
cache-iad-kjyo7100035-IAD, cache-nyc-kteb1890023-NYC
X-Timer
Other
S1768777747.687350,VS0,VE1
X-Vcl-Time-Ms
Other
1

Recommendations

Enable compression (gzip/brotli) to improve performance