postboxapp.cloud
postboxapp.cloud is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-09-06 and last crawled it on 2026-09-06. It resolves to 104.21.36.43 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:
Postbox: Mailbox infrastructure for developers
Postbox is an API-first email platform: provision real mailboxes on your domain, send, receive, store, and read mail through one SDK. Managed deliverability, per-project isolation, EU residency.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-09-06 |
| Last crawled | 2026-09-06 |
| IPv4 | 104.21.36.43 |
| IPv6 | 2606:4700:3036::6815:242b |
| Network | AS13335 Cloudflare, Inc. · United States |
| Mail (MX) | mx.postboxapp.cloud |
| Language | en |
| Server | cloudflare |