smtp

CryptoLyzer is a fast, flexible, and comprehensive server cryptographic protocol (TLS, SSL, SSH, DNSSEC) and related setting (HTTP headers, DNS records) analyzer and fingerprint (JA3, HASSH tag) generator with Python API and CLI.

ICL : Intellisrc Common Library : This library can help you to write less code and speedup the development of your next great application. It is particularly designed to accomplish most of the common tasks required by backend services.

A tool to check how your provider services are automagically discoverable

A Rust library for creating smtp servers.

Fork of the Ansible Galaxy role chriswayg.msmtp-mailer.

Check if an email address exists through SMTP request (no mail sent). Requires port 25 of the server running node-red to be open.