DNS Gurus
Cached · just now
21 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=15768000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
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
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

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

Caching Headers

5 headers
Age
Caching
48101
Cache-Control
Caching
public, max-age=86400
Etag
Caching
"7a73d510d0a816f1"
Expires
Caching
Sat, 17 Jan 2026 18:15:11 GMT
Last-Modified
Caching
Fri, 16 Jan 2026 18:15:11 GMT

Content Headers

2 headers
Content-Length
Content
127464
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
nginx/1.28.0

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

6 headers
Alt-Svc
Other
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
Date
Other
Sat, 17 Jan 2026 07:36:52 GMT
Via
Other
1.1 varnish, 1.1 varnish
X-Cache
Other
HIT, HIT
X-Cache-Hits
Other
11, 0
X-Served-By
Other
cache-dfw-kdal2120118-DFW, cache-iad-kcgs7200136-IAD

Recommendations

Enable compression (gzip/brotli) to improve performance