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--- computing:mailserver-trixie [2026/07/28 18:23] – oemb1905
+++ computing:mailserver-trixie [2026/07/28 19:52] (current) – oemb1905
@@ Line 366: / Line 366: @@
   nano /etc/postfix/sender_access
-  <spam@spamemail.com    REJECT>
+  <spam@domain.com     REJECT> #block exact email
+  <domain.com          REJECT> #block all users @domain.com
+  <.domain.com         REJECT> #block all users @sub.domain.com
   sudo postmap /etc/postfix/sender_access
   sudo postfix reload
@@ Line 1117: / Line 1119: @@
 I rewrote the mail server tutorial for the presentation [[https://tech.haacksnetworking.org/2025/06/10/your-email-your-rules-self-hosting-simplified/|Your Email, Your Rules: Self-Hosting Simplified]]. The SeaGL presentation can be found [[https://pretalx.seagl.org/2025/talk/VLM7AS/|on their calendar]].
- --- //[[alerts@haacksnetworking.org|oemb1905]] 2026/07/28 15:38//
+ --- //[[alerts@haacksnetworking.org|oemb1905]] 2026/07/28 19:51//

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