HTTP Headers Analysis for https://cbp.gov

Detected Technologies from Headers

See all in URL Inspect 2

Apache

Drupal

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000 ; includeSubDomains

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Significantly strengthen CSP directives
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close, Transfer-Encoding

Transfer-Encoding

Performance

chunked

connection: close, Transfer-Encoding
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

public, max-age=600

Etag

Caching

"1788869540"

Expires

Caching

Tue, 08 Sep 2026 12:31:19 GMT

Last-Modified

Caching

Tue, 08 Sep 2026 12:12:20 GMT

cache-control: public, max-age=600
etag: "1788869540"
expires: Tue, 08 Sep 2026 12:31:19 GMT
last-modified: Tue, 08 Sep 2026 12:12:20 GMT

Content Headers

Content-Language

Content

en

Content-Type

Content

text/html; charset=UTF-8

content-language: en
content-type: text/html; charset=UTF-8

Server Headers

Server

Apache

server: Apache

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Tue, 08 Sep 2026 12:21:19 GMT

Surrogate-Control

Other

max-age=600

X-Generator

Other

Drupal 11 (https://www.drupal.org)

X-Wcm-H

Other

WCM-209-42

date: Tue, 08 Sep 2026 12:21:19 GMT
surrogate-control: max-age=600
x-generator: Drupal 11 (https://www.drupal.org)
x-wcm-h: WCM-209-42

Recommendations

Enable compression (gzip/brotli) to improve performance