HTTP Headers Analysis for https://hmhpub.com

SSL Verification Bypassed

The server's SSL certificate could not be verified. The analysis was completed using insecure mode. Data may be less reliable.

Reason:

Hostname Mismatch - certificate is issued for www.hmhco.com, hmhco.com, not for hmhpub.com

Open Cached · just now

18 Headers

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Nginx

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15768000; preload

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

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

Connection

Performance

Vary

Performance

Accept-Encoding

connection: close
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

max-age=0

Etag

Caching

W/"67770-bC1P9xHowWHVxL0tKgzcD7FZdHE"

Expires

Caching

Sat, 21 Feb 2026 15:22:18 GMT

cache-control: max-age=0
etag: W/"67770-bC1P9xHowWHVxL0tKgzcD7FZdHE"
expires: Sat, 21 Feb 2026 15:22:18 GMT

Content Headers

Content-Length

Content

423792

Content-Type

Content

text/html; charset=utf-8

content-length: 423792
content-type: text/html; charset=utf-8

Server Headers

Server

nginx

server: nginx

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

set-cookie: .ASPXAUTH=; Path=/; Expires=Thu, 01 Jan 1970 00:00:00 GMT
visid_incap_2120499=3EqrNRmNRauUI6modak6Q6nNmWkAAAAAQUIPAAAAAACIXF87uJfG2LanOg3JTixj; expires=Sun, 21 Feb 2027 07:19:57 GMT; HttpOnly; path=/; Domain=.hmhco.com
nlbi_2120499=ZuEge0eThR30+MnfcqA5+gAAAABIovrmCXhwr5cIOBZrQgI5; HttpOnly; path=/; Domain=.hmhco.com
incap_ses_1341_2120499=yu7QLgV4vidMqPGa7jCcEqrNmWkAAAAAV/Mpg78otMnP7qfH1D0ELg==; path=/; Domain=.hmhco.com

Other Headers

Date

Other

Sat, 21 Feb 2026 15:22:18 GMT

Via

Other

1.1 ddba66e53ff633c34296b8e866a481e2.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

X_Ov_2RVzkCCwxFFxLaR9XsMq1g6HEs99z7QmIHWXUp_yGhG5GqTsw==

X-Amz-Cf-Pop

Other

IAD55-P8

X-Cache

Other

Miss from cloudfront

X-Iinfo

Other

6-49076848-49076849 NNNN CT(1 4 0) RT(1771687338396 8) q(0 0 1 0) r(1 2) U24

date: Sat, 21 Feb 2026 15:22:18 GMT
via: 1.1 ddba66e53ff633c34296b8e866a481e2.cloudfront.net (CloudFront)
x-amz-cf-id: X_Ov_2RVzkCCwxFFxLaR9XsMq1g6HEs99z7QmIHWXUp_yGhG5GqTsw==
x-amz-cf-pop: IAD55-P8
x-cache: Miss from cloudfront
x-iinfo: 6-49076848-49076849 NNNN CT(1 4 0) RT(1771687338396 8) q(0 0 1 0) r(1 2) U24

Recommendations

Enable compression (gzip/brotli) to improve performance