1. 2020-06-26 [13] Fairness for single-recipient bulk mail postfix-d Patrik Rak 2. 2020-06-22 [3] PATCH #2: connection_reuse postfix-d Wietse Venema 3. 2020-06-20 [3] PATCH: connection_reuse postfix-d Wietse Venema 4. 2020-06-18 [6] connection_reuse postfix-d Thorsten Habi 5. 2020-06-17 [6] MTA-STS and Server Name Indication (SNI) on mail serv postfix-d Viktor Dukhov