HTTP Headers Analysis for https://zomnio.com

Detected Technologies from Headers

See all in URL Inspect 1

Heroku

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

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

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 Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Origin

connection: close
transfer-encoding: chunked
vary: Origin

Caching Headers

Cache-Control

Caching

max-age=0, private, must-revalidate

Etag

Caching

W/"12d80f15cb9117893405e0de43606b17"

cache-control: max-age=0, private, must-revalidate
etag: W/"12d80f15cb9117893405e0de43606b17"

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

Heroku

X-Runtime

Server

0.005075

server: Heroku
x-runtime: 0.005075

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: _tropo_ivr_builder_session=WHhDOUFmMkl1cDMrT244WVZnNWlWYXVDY3MyZldIV0VCUlV4OFVUYk5OdXl5TmFvRG9mQXFySG1HRC95N2UzeW9xUzVBcVR4YjBkVmFmcEhWUGVmZVBFZEZHZFBtMGRlL1Buem0wa0VZblVGTjNncUc1NXNXL2Uza1NhTU1nTHl0QXNtdnBORWUxWC9sUExvaFd1RTNRPT0tLXhJT0VwWTBuY2RrMWFPL1dwT2JwQlE9PQ%3D%3D--31fac0c7def29437e7d35cd0bfb39cc5be8b6a81; path=/; HttpOnly

Other Headers

Date

Other

Fri, 20 Feb 2026 20:00:51 GMT

Nel

Other

{"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}

Report-To

Other

{"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=BXIIgFV7Rh7NTP4GbPnHxgO4BPe%2BtmSHikfnx9GbUj4%3D\u0026sid=af571f24-03ee-46d1-9f90-ab9030c2c74c\u0026ts=1771617651"}],"max_age":3600}

Reporting-Endpoints

Other

heroku-nel="https://nel.heroku.com/reports?s=BXIIgFV7Rh7NTP4GbPnHxgO4BPe%2BtmSHikfnx9GbUj4%3D&sid=af571f24-03ee-46d1-9f90-ab9030c2c74c&ts=1771617651"

Via

Other

1.1 heroku-router

X-Rack-Cors

Other

miss; no-origin

X-Request-Id

Other

7bd08723-af11-3ebc-17e3-7d6e2ec2eb7e

date: Fri, 20 Feb 2026 20:00:51 GMT
nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
report-to: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=BXIIgFV7Rh7NTP4GbPnHxgO4BPe%2BtmSHikfnx9GbUj4%3D\u0026sid=af571f24-03ee-46d1-9f90-ab9030c2c74c\u0026ts=1771617651"}],"max_age":3600}
reporting-endpoints: heroku-nel="https://nel.heroku.com/reports?s=BXIIgFV7Rh7NTP4GbPnHxgO4BPe%2BtmSHikfnx9GbUj4%3D&sid=af571f24-03ee-46d1-9f90-ab9030c2c74c&ts=1771617651"
via: 1.1 heroku-router
x-rack-cors: miss; no-origin
x-request-id: 7bd08723-af11-3ebc-17e3-7d6e2ec2eb7e

Recommendations

Enable compression (gzip/brotli) to improve performance