solr.cool
solr.cool is a live English-language website hosted on Fastly, Inc. (AS54113) in the United States, served by Github.com. cl0q first saw it on 2026-08-20 and last crawled it on 2026-08-20. It resolves to 185.199.111.153 and has mail (MX) records set up.
How the site describes itself:
solr.cool | Field notes on open-source search
Field notes on open-source search — Apache Solr, hybrid retrieval with RRF, semantic vectors, RAG pipelines and agentic retrieval stacks. Practical assessments for teams running production search.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-08-20 |
| Last crawled | 2026-08-20 |
| IPv4 | 185.199.111.153 |
| Network | AS54113 Fastly, Inc. · California |
| Mail (MX) | smtp.google.com.solr.cool |
| Language | en |
| Server | GitHub.com |
Explore more like this
More sites on Fastly, Inc.
Get this data at scale
This dossier is one domain from cl0q's index. Query the same live index through the API, or download the censuses built from it.
- API credit pack — 100,000 lookups against the live index, no subscription, at 30 lookups a minute.
- Server Tech Census — one row per domain: server, language and CDN flag.