3 ms·

At least MMDF was (a little) earlier. Maybe it lacked some features compared to sendmail? It ran at several university sites at least. It was an early adopter o

by gpvos 4y ago

At least MMDF was (a little) earlier. Maybe it lacked some features compared to sendmail? It ran at several university sites at least. It was an early adopter of least-privilege architecture, predating qmail by a lot.