DNS Gurus
Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31556926
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

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
x-fh-requested-host, accept-encoding

Caching Headers

3 headers
Cache-Control
Caching
max-age=3600
Etag
Caching
"5ff7b2b5d902ada8ad7c39d20524f01462f6b778eb060b81ac7b306ddd6c5895"
Last-Modified
Caching
Thu, 09 Sep 2021 15:21:59 GMT

Content Headers

2 headers
Content-Length
Content
4147
Content-Type
Content
text/html; 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

8 headers
Date
Other
Mon, 12 Jan 2026 00:39:23 GMT
Via
Other
1.1 f9c59ce0e830fcb72cbcdb26622739f0.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
18tmF7FRKScWCRO22VinOtVyjEDzkVUJUtOOFEm93tZTeAjp5YkG-A==
X-Amz-Cf-Pop
Other
IAD12-P4
X-Cache
Other
Miss from cloudfront
X-Cache-Hits
Other
0
X-Served-By
Other
cache-dub4323-DUB
X-Timer
Other
S1768178364.543173,VS0,VE1

Recommendations

Enable compression (gzip/brotli) to improve performance