halmail.app
halmail.app is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-08-24 and last crawled it on 2026-08-24. It resolves to 104.21.80.113 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:
A safe mailbox for AI agents · halmail
halmail — a safe mailbox for AI agents. Disposable inboxes over MCP + JSON API; agents can only send to recipients you've verified.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-08-24 |
| Last crawled | 2026-08-24 |
| IPv4 | 104.21.80.113 |
| IPv6 | 2606:4700:3034::6815:5071 |
| Network | AS13335 Cloudflare, Inc. · United States |
| Mail (MX) | route1.mx.cloudflare.net,route3.mx.cloudflare.net,route2.mx.cloudflare.net |
| Language | en |
| Server | cloudflare |