DNS Gurus
Cached · just now
28 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Basic
default-src; connect-src; img-src
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
autoplay=(), camera=(), encrypted-media=(), fullscreen=(), geolocation=(), microphone=(), midi=(), payment=()
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'

Performance Headers

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
Accept-Encoding

Caching Headers

5 headers
Age
Caching
0
Cache-Control
Caching
max-age=600
Etag
Caching
"694a75b7-15d67"
Expires
Caching
Tue, 23 Dec 2025 11:08:18 GMT
Last-Modified
Caching
Tue, 23 Dec 2025 10:57:59 GMT

Content Headers

2 headers
Content-Length
Content
89447
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

10 headers
Date
Other
Tue, 20 Jan 2026 03:39:20 GMT
Via
Other
1.1 varnish
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Fastly-Request-Id
Other
23f5a144ffc8377702325e6dc81baaf68b91b507
X-Github-Request-Id
Other
B9A6:3100BB:15418AD:17316B1:694A75CA
X-Nginx-Cache
Other
HIT
X-Proxy-Cache
Other
MISS
X-Served-By
Other
cache-iad-kcgs7200073-IAD
X-Timer
Other
S1766487498.195434,VS0,VE16

Recommendations

Enable compression (gzip/brotli) to improve performance