HTTP Headers Analysis for https://pr.tn

Detected Technologies from Headers

See all in URL Inspect 8

PayPal

YouTube

Algolia

Cloudinary

Greenhouse Active incidents

noembed

Twitter

Zendesk

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Basic

default-src; media-src; connect-src; +9 more 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

strict-origin-when-cross-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• 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

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

public, max-age=120, s-maxage=120, must-revalidate

Etag

Caching

"4240e-64e551c0c0380-gzip"

Last-Modified

Caching

Tue, 31 Mar 2026 17:15:10 GMT

cache-control: public, max-age=120, s-maxage=120, must-revalidate
etag: "4240e-64e551c0c0380-gzip"
last-modified: Tue, 31 Mar 2026 17:15:10 GMT

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: Session-Id=aczYhSNJcfvbAlCbTonyJQAAAAQ; Domain=proton.me; Path=/; HttpOnly; SameSite=None; Secure; Max-Age=7776000
Tag=default; Path=/; SameSite=None; Secure; Max-Age=7776000

Other Headers

Date

Other

Wed, 01 Apr 2026 08:34:13 GMT

Onion-Location

Other

https://protonmailrmez3lotccipshtkleegetolb73fuirgj7r4o4vfu7ozyd.onion/

Public-Key-Pins-Report-Only

Other

pin-sha256="CT56BhOTmj5ZIPgb/xD5mH8rY3BLo/MlhP7oPyJUEDo="; pin-sha256="35Dx28/uzN3LeltkCBQ8RHK0tlNSa2kCpCRGNp34Gxc="; report-uri="https://reports.proton.me/reports/tls"

X-Permitted-Cross-Domain-Policies

Other

none

date: Wed, 01 Apr 2026 08:34:13 GMT
onion-location: https://protonmailrmez3lotccipshtkleegetolb73fuirgj7r4o4vfu7ozyd.onion/
public-key-pins-report-only: pin-sha256="CT56BhOTmj5ZIPgb/xD5mH8rY3BLo/MlhP7oPyJUEDo="; pin-sha256="35Dx28/uzN3LeltkCBQ8RHK0tlNSa2kCpCRGNp34Gxc="; report-uri="https://reports.proton.me/reports/tls"
x-permitted-cross-domain-policies: none

Recommendations

Enable compression (gzip/brotli) to improve performance