systemsapproach.substack.com
systemsapproach.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 2025-08-20 and last crawled it on 2026-10-13. It resolves to 172.64.150.56. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
Systems Approach | Bruce Davie | Substack
Larry Peterson and Bruce Davie, authors of "Computer Networks: A Systems Approach" explain the Internet – its technology, architecture, and evolution. Click to read Systems Approach, a Substack publication with thousands of subscribers.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2025-08-20 |
| Last crawled | 2026-10-13 |
| IPv4 | 172.64.150.56 |
| IPv6 | 2606:4700:4400::6812:25c8 |
| Network | AS13335 Cloudflare, Inc. · California |
| CNAME | systemsapproach.substack.com |
| Language | en |
| Server | cloudflare |