HTTP Headers Analysis for https://duofederal.com

Detected Technologies from Headers

See all in URL Inspect 1

AWS CloudFront

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer-when-downgrade

Permissions-Policy

Missing

Not configured

Recommendations

• Significantly strengthen CSP directives
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

max-age=300

Etag

Caching

"69c67ea1-1fa1c"

Expires

Caching

Mon, 30 Mar 2026 06:48:29 GMT

Last-Modified

Caching

Fri, 27 Mar 2026 12:57:05 GMT

cache-control: max-age=300
etag: "69c67ea1-1fa1c"
expires: Mon, 30 Mar 2026 06:48:29 GMT
last-modified: Fri, 27 Mar 2026 12:57:05 GMT

Content Headers

Content-Length

Content

129564

Content-Type

Content

text/html; charset=utf-8

content-length: 129564
content-type: text/html; charset=utf-8

Server Headers

Server

Duo/1.0

server: Duo/1.0

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Mon, 30 Mar 2026 06:43:29 GMT

Via

Other

1.1 b551dc98ebc39a8914ad55bb62266158.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

PDNKwrRwy5VoyVAVJP5liETmP5FQZ8lN-zH1K0mA2QFBE8ynurgZ-Q==

X-Amz-Cf-Pop

Other

IAD61-P7

X-Cache

Other

RefreshHit from cloudfront

X-Ua-Compatible

Other

IE=Edge,chrome=1

date: Mon, 30 Mar 2026 06:43:29 GMT
via: 1.1 b551dc98ebc39a8914ad55bb62266158.cloudfront.net (CloudFront)
x-amz-cf-id: PDNKwrRwy5VoyVAVJP5liETmP5FQZ8lN-zH1K0mA2QFBE8ynurgZ-Q==
x-amz-cf-pop: IAD61-P7
x-cache: RefreshHit from cloudfront
x-ua-compatible: IE=Edge,chrome=1

Recommendations

Enable compression (gzip/brotli) to improve performance