Différences

Ci-dessous, les différences entre deux révisions de la page.

--- technique:adminsys:mail:maintenance:blacklist [2022/10/28 17:57] – qduchemi
+++ technique:adminsys:mail:maintenance:blacklist [2022/10/31 18:37] – qduchemi
@@ Ligne 233: / Ligne 233: @@
 Our mailserver is closed and used only for notifications, i.e. not a
 single human can send emails through our mailserver. It is not an open
-relay.
+relay. All notifications are opt-in, i.e. users have chosen to receive
+notifications, such as "new-message"-type.
 You can check in your logs that only three senders send mails from
@@ Ligne 239: / Ligne 240: @@
 wekan@picasoft.net (Kanban) and drop@picasoft.net (Files upload).
-The volume itself is really low. In the last week, our mailserver tried
+The volume is generally low. However, when a lot of users are notified
-to send about 50 emails to a Microsoft domain (msn, Outlook, hotmail).
+at the same time, for example because of a message sent to a large
+group, it causes a burst of notification e-mails.
 All our mails are authenticated by SPF (unless they are forwarded by