Stack census— back to the censusSurvey 015 · 06.10.2026

Communication - Email - Webmail Clients · open source · awesome-selfhosted

Roundcube

roundcube.net · HTTP 200 in 1,096 ms

7 things were found in the response on 06.10.2026. This is the front door only: whatever runs behind a login, and anything a browser would have to execute to reveal, is not here.

What the page is built with

Bootstrapv5.3.8ui frameworks
  • script — https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/js/bootstrap.bundle.min.js
  • html — <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/css/bootst…
PHPprogramming languages
  • implied — implied by RoundCube

Where it is served from

Cloudflarecdn
  • header — server: cloudflare
  • header — cf-cache-status: DYNAMIC
GitHub Pagespaas
  • header — x-github-request-id: 309F:3D3DF:30AB5B:3B2E2D:6AC49104
jsDelivrcdn
  • script — https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/js/bootstrap.bundle.min.js

Where their email goes

RoundCubewebmail
  • html — <title>Roundcube

Everything else

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

Back to the census.