DNS Gurus
Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=15768000; preload
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
Present
browsing-topics=()
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)

Performance Headers

2 headers
Connection
Performance
close
Vary
Performance
Accept-Encoding

Caching Headers

3 headers
Cache-Control
Caching
max-age=0
Etag
Caching
W/"675e6-29nYiUN750I74V0/cW5kUZ39cNs"
Expires
Caching
Wed, 04 Feb 2026 10:04:33 GMT

Content Headers

2 headers
Content-Length
Content
423398
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
nginx

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
incap_ses_1341_2120499=o2cRatPT1V9yikvm6TCcErAZg2kAAAAAexKtKK8lnAi9U9aK1JkoJg==; path=/; Domain=.hmhco.com

Other Headers

6 headers
Date
Other
Wed, 04 Feb 2026 10:04:33 GMT
Via
Other
1.1 89591c0a75c1346076a8fa452cb3bc52.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
cFgbtA-ipy-qGWlK_1IH0rQvRxewPupVFohYJjFNFOey4_3sxf1QdQ==
X-Amz-Cf-Pop
Other
IAD55-P8
X-Cache
Other
Miss from cloudfront
X-Iinfo
Other
11-79024293-79024294 NNNN CT(1 3 0) RT(1770199472956 7) q(0 0 0 0) r(0 1) U24

Recommendations

Enable compression (gzip/brotli) to improve performance