HTTP Headers Analysis for https://telekom.net

Detected Technologies from Headers

See all in URL Inspect 2

Nginx

Varnish

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000 ; includeSubDomains

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Significantly strengthen CSP directives
• 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

Transfer-Encoding

Performance

chunked

Vary

Performance

Origin, Access-Control-Request-Method, Access-Control-Request-Headers, Accept-Encoding

accept-ranges: bytes
connection: close
transfer-encoding: chunked
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers, Accept-Encoding

Caching Headers

Age

Caching

0

Cache-Control

Caching

max-age=120, private

age: 0
cache-control: max-age=120, private

Content Headers

Content-Language

Content

en-DE

Content-Type

Content

text/html;charset=UTF-8

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

Server Headers

Server

nginx

server: nginx

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: AWSALB=o8OBO8+hg/XNuzp43ZKfcpQ0s/vFke4h1AGUjVssgjVJMEH3p78LEg1hvohcTjp+guRomMByJqfpUC7SdfhUdhl8nRAlg3KYpOIvOopBa2Ohtx52pv1mUnNSdHyf; Expires=Sun, 09 Aug 2026 01:06:18 GMT; Path=/
AWSALBCORS=o8OBO8+hg/XNuzp43ZKfcpQ0s/vFke4h1AGUjVssgjVJMEH3p78LEg1hvohcTjp+guRomMByJqfpUC7SdfhUdhl8nRAlg3KYpOIvOopBa2Ohtx52pv1mUnNSdHyf; Expires=Sun, 09 Aug 2026 01:06:18 GMT; Path=/; SameSite=None; Secure
459a4d1fe4dd889342cea3066e81e2d8=9b20d572f71b1683c048ee832f2bf1d8; path=/; HttpOnly; Secure; SameSite=None

Other Headers

Date

Other

Sun, 02 Aug 2026 01:06:18 GMT

Via

Other

1.1 varnish (Varnish/6.0)

X-Cache

Other

miss uncacheable

X-Varnish

Other

326009334

date: Sun, 02 Aug 2026 01:06:18 GMT
via: 1.1 varnish (Varnish/6.0)
x-cache: miss uncacheable
x-varnish: 326009334

Recommendations

Enable compression (gzip/brotli) to improve performance