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Scratch uses several domains and subdomains for its website and several related websites.

Subdomains

assets.scratch.mit.edu

This subdomain stores assets used by Scratch projects, and is sometimes used as an Image Host.

cdn.scratch.mit.edu

This subdomain stores Discussion Forum emojis, and the contents of the Tips Window of the Scratch 2.0 project editor.

cdn2.scratch.mit.edu

This subdomain is a predecessor for uploads.scratch.mit.edu.

day.scratch.mit.edu

This subdomain is the website for Scratch Day.

filter.scratch.mit.edu

This subdomain is most likely used by the Scratch Team to implement words in the bad word detector, using Cleanspeak. The main page redirects to a login page, which only Scratch Team members can log in to.[1]

lab.scratch.mit.edu

Main article: Scratch Lab

This subdomain lets users test experimental extensions to Scratch 3.0.

uploads.scratch.mit.edu

Main article: Uploads.scratch.mit.edu


This subdomain stores images such as studio thumbnails and profile icons. Several parts of the main Scratch website can also be accessed using this site.

wiki.scratch.mit.edu

This domain used to be the location of the Scratch Wiki, but now redirects to the current domain. It is still referenced in the footer of some pages of the website.

Other Domains

scratched.gse.harvard.edu

This domain is the location of ScratchEd's website.

scratch.ly

This domain is only accessible by the Scratch Team and any other access results in a 403 Forbidden error.[2] The site is used by the Scratch Team to test parts of the website.[3]

scratchjr.org

This domain contains the website for Scratch Jr.

Full list of the known domains of Scratch

  • scratch.org
  • scratchjr.org
  • scratch.ly
  • scratch.love
  • scratch.computer
  • scratch.chat
  • scratch.land
  • scratch.rest
  • scratch.team
  • scratch.camp
  • scratch.pizza

External Links

References