DNS Gurus
Cached · just now
23 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=86400;
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Good
SAMEORIGIN
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
  • • Significantly strengthen CSP directives
  • • 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
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
cookie,need-authorization, x-fh-requested-host, accept-encoding

Caching Headers

3 headers
Cache-Control
Caching
private, max-age=60, s-maxage=60
Etag
Caching
W/"42ee2-3HoXA7xPfW2cc5fAlAaYP2PB2YI"
Expires
Caching
Tue, 20 Jan 2026 01:00:59 GMT

Content Headers

2 headers
Content-Length
Content
274146
Content-Type
Content
text/html; charset=utf-8

Server Headers

2 headers
Server
Server
Google Frontend
X-Powered-By
Server
Express

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
__session=s%3ADmRm44blI8S1UfVs749Fgk-cl0I6EeEt.sKQ9dolqlv1mazQHS3qVehoh9GK143PpHErX6LwCwbU; Path=/; Domain=classesdegrees.com; Expires=Tue, 03 Feb 2026 01:00:59 GMT; Secure

Other Headers

9 headers
Alt-Svc
Other
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
Date
Other
Tue, 20 Jan 2026 01:00:59 GMT
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Cloud-Trace-Context
Other
0427358c415d30a8bf5af67fe281355f;o=1
X-Country-Code
Other
US
X-Response-Time
Other
460.199ms
X-Served-By
Other
cache-iad-kcgs7200159-IAD
X-Timer
Other
S1768870859.071558,VS0,VE658

Recommendations

Enable compression (gzip/brotli) to improve performance

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