baserates.dev
baserates.dev is a live English-language website hosted on Amazon.com, Inc. (AS16509) in the United States, served by Vercel. cl0q first saw it on 2026-07-19 and last crawled it on 2026-07-24. It resolves to 216.198.79.1 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:
Base Rates — memorize the napkin-math numbers
A spaced-repetition trainer for the performance and cost base rates every systems thinker should know. Based on Simon Eskildsen's napkin-math.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-07-19 |
| Last crawled | 2026-07-24 |
| IPv4 | 216.198.79.1 |
| Network | AS16509 Amazon.com, Inc. · California |
| Mail (MX) | eforward2.registrar-servers.com,eforward3.registrar-servers.com,eforward1.registrar-servers.com,eforward4.registrar-servers.com,eforward5.registrar-servers.com |
| Language | en |
| Server | Vercel |