What powers 20bn.com?
Last seen Jul 2021 · 8 technologies across 7 categories
JavaScript graphics
Chart.js
since Oct 2020
JavaScript libraries
Operating systems
Ubuntu
since Apr 2019
Programming languages
Ruby
since Apr 2019
UI frameworks
Web frameworks
Ruby on Rails
since Apr 2019
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
3.29 / 10 · ranked #1,136,528 of all domains
43 referring domains · OpenPageRank
Infrastructure
- Hosted on PLANETARYNETWORKS (5.57.42.225)
- DNS: Amazon Route 53
- Email: twentyonebc.com
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,057,186, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted