blogsystem5.substack.com
blogsystem5.substack.com is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-06-14 and last crawled it on 2026-10-17. It resolves to 104.18.37.200. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
Blog System/5 | Julio Merino | Substack
A newsletter on operating systems, build systems, programming languages, software engineering, and my own software projects. Specifics include FreeBSD, Linux, Rust, Bazel and EndBASIC. Click to read Blog System/5, by Julio Merino, a Substack publication with thousands of subscribers.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-06-14 |
| Last crawled | 2026-10-17 |
| IPv4 | 104.18.37.200 |
| IPv6 | 2606:4700:4400::ac40:9638 |
| Network | AS13335 Cloudflare, Inc. · California |
| CNAME | blogsystem5.substack.com |
| Language | en |
| Server | cloudflare |