back40books.com
back40books.com is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-06-25 and last crawled it on 2026-07-16. It resolves to 104.21.76.190. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
Expert Tips for Formatting, Distributing, and Marketing Your eBook
Discover expert tips on ebook formatting, distribution, pricing strategies, and marketing to successfully publish your book on platforms like Amazon Kindle.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-06-25 |
| Last crawled | 2026-07-16 |
| IPv4 | 104.21.76.190 |
| IPv6 | 2606:4700:3036::6815:4cbe |
| Network | AS13335 Cloudflare, Inc. · California |
| Language | en-US |
| Server | cloudflare |
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