ajcomeau.substack.com
ajcomeau.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 2026-06-16 and last crawled it on 2026-06-29. It resolves to 172.64.150.56 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:
Andrew Comeau | Substack
Programmer and technology writer. Author of "Self-Guided SQL: Build Your SQL Skills with SQLite". Currently working on the Rogue C# game development project at AndrewComeau.com. Click to read Andrew Comeau on Substack. Launched 19 days ago.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-06-16 |
| Last crawled | 2026-06-29 |
| IPv4 | 172.64.150.56 |
| IPv6 | 2606:4700:4404::6812:25c8 |
| Network | AS13335 Cloudflare, Inc. · California |
| Mail (MX) | mxa.mailgun.org,mxb.mailgun.org |
| Language | en |
| Server | cloudflare |