DNS Gurus
Cached · just now
13 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Present
same-origin
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-Content-Type-Options: nosniff
  • • 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
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires
Caching
Thu, 01 Jan 1970 00:00:01 GMT

Content Headers

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

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
__cf_bm=QbbQIz.XB3.11yIQBV1FKyjHi6xqHWxeJLKiylj2NS0-1767218720.1715863-1.0.1.1-rjCCCCWDmf9C1YDHIBc7UVDnD._fIYBd5j5xwdE.lk92pgwLE8YZg9ojeAWVazh.Wl7UdV4cI8I89xMVePseCxbAHCOs5bBztebNYlrp6aBsIEqIJxYt0mhWT_Rhakh5; HttpOnly; Secure; Path=/; Domain=hmhs.com; Expires=Wed, 31 Dec 2025 22:35:20 GMT

Other Headers

3 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b6d13e909ee5a09-IAD
Date
Other
Wed, 31 Dec 2025 22:05:20 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance