Architecture

Postfix Email Architecture Demystified: Milter, LMTP, LDA

Milter, LMTP, LDA and Virtual look like competing choices. They are not. The real dividing line in Postfix email architecture is the moment your server says 250 OK and accepts responsibility for a message.

Split composition showing a grounded F-35 fighter jet with maintenance crews on the left representing monolithic enterprise platforms and a swarm of agile drones flying in formation on the right representing composable modular architectures

Enterprises Are Buying F-35s. The Future Belongs to Drones.

Most enterprises are buying the F-35s of software - full-scale platforms engineered for extreme scenarios they will never face. The future belongs to composable, modular architectures. A perspective on capability thinking vs platform thinking.