fftw.org
fftw.org is a live website hosted on A2 Hosting, Inc. (AS55293) in the United States, served by Nginx. cl0q first saw it on 2026-06-14 and last crawled it on 2026-10-14. It resolves to 216.137.187.110 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:
FFTW Home Page
A fast, free C FFT library; includes real-complex, multidimensional, and parallel transforms. Benchmarked against many other FFTs.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-06-14 |
| Last crawled | 2026-10-14 |
| IPv4 | 216.137.187.110 |
| Network | AS55293 A2 Hosting, Inc. · United States |
| CNAME | fftw.org |
| Mail (MX) | fftw.org. |
| Server | nginx/1.18.0 |