opensyllabus.org
opensyllabus.org is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2025-08-24 and last crawled it on 2026-10-18. It resolves to 104.21.80.1 and has mail (MX) records set up. We've seen one of its subdomains, listed below. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
Open Syllabus
Map the college curriculum across 32.9 million syllabi
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2025-08-24 |
| Last crawled | 2026-10-18 |
| IPv4 | 104.21.80.1 |
| IPv6 | 2606:4700:3030::6815:7001 |
| Network | AS13335 Cloudflare, Inc. · California |
| CNAME | opensyllabus.org |
| Mail (MX) | ASPMX.L.GOOGLE.COM.,ALT1.ASPMX.L.GOOGLE.COM.,ALT2.ASPMX.L.GOOGLE.COM.,ALT4.ASPMX.L.GOOGLE.COM.,ALT3.ASPMX.L.GOOGLE.COM.,ukprhjae4wq2gboo7xhai4zbhzxlt3np2mgt3a6ckfq3wvwgortq.mx-verification.GOOGLE.COM. |
| Language | en |
| Server | cloudflare |