chalkstack.app

chalkstack.app is a live English-language website hosted on Cloudflare, Inc. (AS13335) in Poland, served by Cloudflare. cl0q first saw it on 2026-10-18 and last crawled it on 2026-10-18. It resolves to 185.158.133.1 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.

How the site describes itself:

Chalk Stack — Football Playbook Software for Coaches

Build, organize, and share your football playbook. Draw plays, manage formations, assign roles, export clean PDFs, and run your staff from one chalkboard-inspired workspace.