www.crossref.org
Crossref
Crossref runs open infrastructure to link the world's research outputs. 25,000+ members, 167 countries, 2.1 billion monthly API queries.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-05-15 |
| Last crawled | 2026-06-14 |
| IPv4 | 44.195.221.2 |
| Network | AS14618 Amazon.com, Inc. · United States |
| CNAME | www.crossref.org |
| Language | en-us |
| Server | AmazonS3 |