DNS Gurus
Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=300
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
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • 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

2 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Length
Content
314
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Varnish

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
country=US; path=/; max-age=86400

Other Headers

11 headers
Alt-Svc
Other
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
Date
Other
Tue, 13 Jan 2026 03:31:21 GMT
Retry-After
Other
0
Via
Other
1.1 varnish, 1.1 varnish
Www-Authenticate
Other
Basic realm=MYREALM
X-Cache
Other
MISS, MISS
X-Cache-Hits
Other
0, 0
X-Served-By
Other
cache-ewr-kewr1740026-EWR, cache-ewr-kewr1740095-EWR
X-Timer
Other
S1768275082.510475,VS0,VE27
X-Vcl-Version-Dc-Test
Other
91
X-Vcl-Version-Ogw-Stg
Other
149

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching