DNS Gurus
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9 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

2 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

1 headers
Etag
Caching
W/"aa-z+ebXSEdArbZ+EXlN/WQjf6HV8c"

Content Headers

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

Server Headers

1 headers
X-Powered-By
Server
Express

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
incap_ses_576_3188024=Vv8gdkcKeTuDAPi+B13+B8/gZWkAAAAAYtiOua9xmVPpFSyDS4a9Mg==; path=/; Domain=.symborgapi.com

Other Headers

3 headers
Date
Other
Tue, 13 Jan 2026 06:06:08 GMT
X-Cdn
Other
Imperva
X-Iinfo
Other
52-86212997-86213055 NNNN CT(10 30 0) RT(1768284368549 80) q(0 0 0 0) r(0 0) U12

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Consider removing X-Powered-By header to hide server technology