HTTP Headers Analysis for https://mail.upcmail.sk

Detected Technologies from Headers

See all in URL Inspect 3

Apache

Debian

OpenSSL

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

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

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
• Significantly strengthen CSP directives
• 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

Connection

Performance

keep-alive, close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

connection: keep-alive, close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

no-cache, private, max-age=2592000

Expires

Caching

Wed, 26 Aug 2026 05:11:07 GMT

cache-control: no-cache, private, max-age=2592000
expires: Wed, 26 Aug 2026 05:11:07 GMT

Content Headers

Content-Type

Content

text/html; charset=UTF-8

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

Server Headers

Server

Apache/2.4.67 (Debian) OpenSSL/1.1.1w

server: Apache/2.4.67 (Debian) OpenSSL/1.1.1w

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: upc_uid=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; Max-Age=0; path=/
upc_plan_duration=24; expires=Wed, 26-Aug-2026 05:11:07 GMT; Max-Age=2592000; path=/
upc_utm_referrer=%7B%22utm_medium%22%3A%22direct%22%7D; expires=Wed, 26-Aug-2026 05:11:07 GMT; Max-Age=2592000; path=/
upc_bundles_inet_tier_switcher=off; expires=Wed, 26-Aug-2026 05:11:07 GMT; Max-Age=2592000; path=/
upc_uid=6DmsFkwTXjQ1WJWEKhPzs1paw02h7HYu7F5Gpw9r; expires=Wed, 26-Aug-2026 05:11:07 GMT; Max-Age=2592000; path=/
upc_plan_duration=24; expires=Wed, 26-Aug-2026 05:11:07 GMT; Max-Age=2592000; path=/
upc_uid=6DmsFkwTXjQ1WJWEKhPzs1paw02h7HYu7F5Gpw9r; expires=Wed, 26-Aug-2026 05:11:07 GMT; Max-Age=2592000; path=/
upc_plan_duration=24; expires=Wed, 26-Aug-2026 05:11:07 GMT; Max-Age=2592000; path=/
upc_uid=6DmsFkwTXjQ1WJWEKhPzs1paw02h7HYu7F5Gpw9r; expires=Wed, 26-Aug-2026 05:11:07 GMT; Max-Age=2592000; path=/
upc_plan_duration=24; expires=Wed, 26-Aug-2026 05:11:07 GMT; Max-Age=2592000; path=/
upc_uid=6DmsFkwTXjQ1WJWEKhPzs1paw02h7HYu7F5Gpw9r; expires=Wed, 26-Aug-2026 05:11:07 GMT; Max-Age=2592000; path=/
upc_plan_duration=24; expires=Wed, 26-Aug-2026 05:11:07 GMT; Max-Age=2592000; path=/
XSRF-TOKEN=eyJpdiI6Ii90ZGxpUHM1WE16L1ZuSkk5UnpZUlE9PSIsInZhbHVlIjoiUHFkK2JJVjNVTVp2ZUJYM25aYWRQc09DRWEzT0dmeU9yYmcyd0VEeWt4SlRBZmZqaWh1dHEwT1A3WUJtcTRaT3RPUmx2bVBQV2FpbmREeDI0Wk5VZmRKdFNBaFRrZ2lXbmtvQUNveXIrTGdwbUppamF4andZbkM1T0NqVVVPd3IiLCJtYWMiOiJmYjVjOGJiNzc3ZmViMzhiYzIyNTRjYWQ0MjJhY2YwMzE2ZjIxMmY2MjdhOTEwMzdiZGI3YmVkZGNhMjJhOWUyIn0%3D; expires=Wed, 29-Jul-2026 05:11:07 GMT; Max-Age=172800; path=/; samesite=lax
upc_session=eyJpdiI6IkRzUTArdHVEQlF5eUV4Q2UxWjVrTXc9PSIsInZhbHVlIjoiNmt0YXZSS1NqazIvdStLelJrenM5anhoQmhKdExJVk50VzQzSzY3bkliZXQ4ck1OcjE5WXArTFZCcDcvSk1sYlliTzlZTGl4ZVdRNkpjVXAreHZCM2pjYXdKRTc0MkdqcU9ta3hrRVdLQUhqd1dremxsVG9ObVdqK3R5di9KYWIiLCJtYWMiOiI0MjcwYTFmY2Q5YzhlNmQwODcwNDMxNjQ1NWQyYTcyZDE0MjAzODUyNjE2ZmY3NTBmY2NhMDQ5MjY5MDFmYTI1In0%3D; path=/; httponly; samesite=lax

Other Headers

Date

Other

Mon, 27 Jul 2026 05:11:07 GMT

date: Mon, 27 Jul 2026 05:11:07 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance