neferuengineering.com
neferuengineering.com is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-09-12 and last crawled it on 2026-09-12. It resolves to 172.67.214.200 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:
The Retention Engine : Substack Retention for Series A B2B AI SaaS
A $3,000/month Substack and newsletter retention engine for Series A B2B AI SaaS founders. Weekly long-form Substack, Kit check-in email, Substack Notes, segmentation, and lifecycle routing.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-09-12 |
| Last crawled | 2026-09-12 |
| IPv4 | 172.67.214.200 |
| IPv6 | 2606:4700:3035::ac43:d6c8 |
| Network | AS13335 Cloudflare, Inc. · United States |
| Mail (MX) | smtp.google.com |
| Language | en |
| Server | cloudflare |