DNS Gurus
Cached · just now
15 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
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
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • 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
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

2 headers
Cache-Control
Caching
max-age=7200
Expires
Caching
Wed, 14 Jan 2026 23:21:20 GMT

Content Headers

1 headers
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
nginx/1.18.0 (Ubuntu)

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

8 headers
Ali-Swift-Global-Savetime
Other
1768425680
Date
Other
Wed, 14 Jan 2026 21:21:20 GMT
Eagleid
Other
9b6682a317684256800127184e
Timing-Allow-Origin
Other
*
Via
Other
osm2.eo166[0.115,200], ens-cache6.l2us5[539,539,200-0,M], ens-cache16.l2us5[541,0], ens-cache20.us37[754,753,200-0,M], ens-cache15.us37[758,0]
X-Cache
Other
MISS TCP_REFRESH_MISS dirn:12:271821394
X-Swift-Cachetime
Other
7200
X-Swift-Savetime
Other
Wed, 14 Jan 2026 21:21:20 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance