smtpfa.st
smtpfa.st is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-07-22 and last crawled it on 2026-07-27. It resolves to 172.67.136.144 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:
SMTPfast - Email API for Developers
Send transactional emails with a simple REST API. Built on AWS SES, with real-time webhooks and searchable delivery logs that keep the receiving server's actual response next to the message that caused it.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-07-22 |
| Last crawled | 2026-07-27 |
| IPv4 | 172.67.136.144 |
| IPv6 | 2606:4700:3033::ac43:8890 |
| Network | AS13335 Cloudflare, Inc. · United States |
| CNAME | smtpfa.st |
| Mail (MX) | _dc-mx.696dbd614880.smtpfa.st. |
| Language | en |
| Server | cloudflare |