HTTP Headers Analysis for https://mailsign.link

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Amazon S3

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

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

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• 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)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

accept-ranges: bytes
connection: close

Caching Headers

Age

Caching

65989

Etag

Caching

"49bf42d7308dbe0111160f6345667cdf"

Last-Modified

Caching

Sun, 19 Apr 2026 13:42:50 GMT

age: 65989
etag: "49bf42d7308dbe0111160f6345667cdf"
last-modified: Sun, 19 Apr 2026 13:42:50 GMT

Content Headers

Content-Length

Content

3269

Content-Type

Content

text/html

content-length: 3269
content-type: text/html

Server Headers

Server

AmazonS3

server: AmazonS3

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Mon, 11 May 2026 09:34:19 GMT

Via

Other

1.1 1ffcb4016d0c1224c9505d74a866e6a8.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

DFIsYadpMAUm7Gg6svvTIsTMFkgpeooupVfP3ylyP_JVtaaFbm5B7Q==

X-Amz-Cf-Pop

Other

IAD61-P2

X-Amz-Meta-Codebuild-Buildarn

Other

arn:aws:codebuild:eu-central-1:882569487153:build/tapni_mailsign-prod_build:7e2314e1-1487-4490-959b-af85dba371f2

X-Amz-Meta-Codebuild-Content-Md5

Other

a2aff4b1daae655afd62424dd313535c

X-Amz-Meta-Codebuild-Content-Sha256

Other

08e12fe1dc65572331d5b83f28b9de9d39ccedfbc62f735fc60b385ad16942c5

X-Amz-Server-Side-Encryption

Other

AES256

X-Cache

Other

Error from cloudfront

date: Mon, 11 May 2026 09:34:19 GMT
via: 1.1 1ffcb4016d0c1224c9505d74a866e6a8.cloudfront.net (CloudFront)
x-amz-cf-id: DFIsYadpMAUm7Gg6svvTIsTMFkgpeooupVfP3ylyP_JVtaaFbm5B7Q==
x-amz-cf-pop: IAD61-P2
x-amz-meta-codebuild-buildarn: arn:aws:codebuild:eu-central-1:882569487153:build/tapni_mailsign-prod_build:7e2314e1-1487-4490-959b-af85dba371f2
x-amz-meta-codebuild-content-md5: a2aff4b1daae655afd62424dd313535c
x-amz-meta-codebuild-content-sha256: 08e12fe1dc65572331d5b83f28b9de9d39ccedfbc62f735fc60b385ad16942c5
x-amz-server-side-encryption: AES256
x-cache: Error from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching