DNS Gurus
Cached · just now
23 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
Sameorigin
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
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
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

0 headers
No caching headers found

Content Headers

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

Server Headers

1 headers
Server
Server
nginx

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

0 headers
No cookies headers found

Other Headers

11 headers
Date
Other
Mon, 19 Jan 2026 18:40:51 GMT
Host-Header
Other
8441280b0c35cbc1147f8ba998a563a7
Link
Other
<https://psymplicity.com/>; rel=shortlink
Sg-F-Cache
Other
BYPASS
X-Cache-Enabled
Other
True
X-Cdn-C
Other
all
X-Ce
Other
us-east4-pdkn
X-Httpd-Modphp
Other
1
X-Proxy-Cache
Other
MISS
X-Proxy-Cache-Info
Other
0 NC:000000 UP:
X-Sg-Cdn
Other
1

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching