HTTP Headers Analysis for https://mail.entrust.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:

Unknown Certificate Authority - the server's certificate is not trusted

Open Cached · just now

13 Headers

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Content-Security-Policy header to prevent XSS attacks
• 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

Keep-Alive

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: Keep-Alive
vary: Accept-Encoding

Caching Headers

Age

Caching

28938

Cache-Control

Caching

no-cache, must-revalidate

Pragma

Caching

no-cache

age: 28938
cache-control: no-cache, must-revalidate
pragma: no-cache

Content Headers

Content-Length

Content

5274

Content-Type

Content

text/html; charset=utf-8

content-length: 5274
content-type: text/html; charset=utf-8

Server Headers

Server

BigIP

server: BigIP

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

set-cookie: MRHSession=deleted;expires=Thu, 01-Jan-1970 00:00:01 GMT;path=/;secure
F5_ST=deleted;expires=Thu, 01-Jan-1970 00:00:01 GMT;path=/;secure
MRHSHint=deleted;expires=Thu, 01-Jan-1970 00:00:01 GMT;path=/;secure
F5_HT_shrinked=deleted;expires=Thu, 01-Jan-1970 00:00:01 GMT;path=/;secure
F5_fullWT=deleted;expires=Thu, 01-Jan-1970 00:00:01 GMT;path=/;secure
MRHSequence=deleted;expires=Thu, 01-Jan-1970 00:00:01 GMT;path=/;secure

Other Headers

Date

Other

Wed, 06 May 2026 04:32:44 GMT

date: Wed, 06 May 2026 04:32:44 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance