DNS Gurus
Cached · just now
19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
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
  • • Consider adding 'preload' to HSTS for maximum security
  • • 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
Accept-Encoding, TwentyThree-Manifest-Version

Caching Headers

3 headers
Age
Caching
68018
Cache-Control
Caching
public, max-age=120
Expires
Caching
Fri, 23 Jan 2026 16:57:04 GMT

Content Headers

2 headers
Content-Length
Content
109472
Content-Type
Content
text/html; charset=utf-8

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

10 headers
Date
Other
Sat, 24 Jan 2026 11:48:43 GMT
Mime-Version
Other
1.0
P3p
Other
CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"
Via
Other
1.1 varnish
X-Cache
Other
HIT
X-Cache-Hits
Other
0
X-Cachetype
Other
Public
X-Compressable
Other
Yes
X-Served-By
Other
cache-iad-kcgs7200092-IAD
X-Timer
Other
S1769255323.079765,VS0,VE1

Recommendations

Enable compression (gzip/brotli) to improve performance