Jens@Fivesec·Oct 8Building an SMTP Honeypot That Says Yes to EverythingA fake open relay in under 300 lines of Kotlin, built with Spring Boot and Apache James. It accepts every message, delivers none, and logs…
Samir Koirala·Sep 24I Built OwnSMTP: One Clean API for Any SMTP ProviderA small, open-source gateway that keeps SMTP credentials out of application codeA response icon1
Yahia zakaria·Sep 19SMTP Protocol internalsExploring the distributed architecture of the email ecosystem.A response icon1
Daniel Absi·Sep 15SMTP vs POP3 vs IMAP: The Complete Guide to How Email Actually Works (And Where It Quietly Breaks)Everything you were never taught about the three protocols that move 350 billion emails a day, including the security holes that cost…
