Stack census— back to the censusSurvey 016 · 07.10.2026

URL Shorteners · open source · awesome-selfhosted

Kutt

kutt.to · HTTP 200 in 1,033 ms

3 things were found in the response on 07.10.2026. This is the front door only: whatever runs behind a login, and anything a browser would have to execute to reveal, is not here.

Where it is served from

Cloudflarecdn
  • header — server: cloudflare
  • header — cf-cache-status: DYNAMIC

What stands at the door

HSTSsecurity
  • header — strict-transport-security: max-age=15552000; includeSubDomains, max-age=31536000; includeSubDomains; preload

Everything else

HTTP/3miscellaneous
  • header — alt-svc: h3=":443"; ma=86400

Back to the census.