realbook.us
realbook.us is a live website hosted on Turnkey Internet Inc. (AS40244) in the United States, served by IIS. cl0q first saw it on 2026-09-29 and last crawled it on 2026-09-29. It resolves to 162.250.201.52 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
"How Long Has This Been Going On?" Free Jazz Real Book Chord Chart
How Long Has This Been Going On? - Chord chart resource with over 1,300 Jazz Standards that you can transpose to any key. Many of your Real Book favorites can be found here and in the iGigBook iOS and Android App.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-09-29 |
| Last crawled | 2026-09-29 |
| IPv4 | 162.250.201.52 |
| Network | AS40244 Turnkey Internet Inc. · United States |
| Mail (MX) | mail.realbook.us |
| Server | Microsoft-IIS/8.0 |