DNS Gurus
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13 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
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
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • 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
Cache-Control
Caching
private

Content Headers

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

Server Headers

3 headers
Server
Server
Microsoft-IIS/10.0
X-Aspnet-Version
Server
4.0.30319
X-Powered-By
Server
ASP.NET

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

1 headers
Set-Cookie
Cookies
incap_ses_1700_2118990=dG+gdQuZAAdupG2doZ2XFzDPh2kAAAAAl98rbuMtauXFdw+zQu+uNg==; path=/; Domain=.heinemann.com; Secure; SameSite=None

Other Headers

3 headers
Date
Other
Sat, 07 Feb 2026 23:48:01 GMT
X-Cdn
Other
Imperva
X-Iinfo
Other
58-220996229-220996234 NNNN CT(24 51 0) RT(1770508079952 4) q(0 0 0 0) r(13 13) U5

Recommendations

Enable compression (gzip/brotli) to improve performance

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