grumpymanager.com
grumpymanager.com is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-10-04 and last crawled it on 2026-10-04. It resolves to 172.64.151.232 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 Grumpy Manager | Vladimir Weinstein | Substack
Engineering leadership without the toxic positivity. Lessons from more than 20 years in Big Tech. Click to read The Grumpy Manager, by Vladimir Weinstein, a Substack publication. Launched 9 months ago.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-10-04 |
| Last crawled | 2026-10-04 |
| IPv4 | 172.64.151.232 |
| IPv6 | 2606:4700:4401::6812:2418 |
| Network | AS13335 Cloudflare, Inc. · California |
| Mail (MX) | mx1.improvmx.com,mx2.improvmx.com |
| Language | en |
| Server | cloudflare |