Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen gezeigt.

--- fortgeschrittene:postfix-rspamd [2025/08/30 12:02]
ingo_wichmann [Voraussetzung]
+++ fortgeschrittene:postfix-rspamd [2025/08/31 12:06] (aktuell)
ingo_wichmann [DKIM & DMARC]
@@ Zeile 60: / Zeile 60: @@
   journalctl -f --facility=mail
 -> ''milter-header-warning''
 milter_header_checks in Produktion wieder aus machen:
   postconf -# milter_header_checks
+=== Spam-Test Mail schicken ===
+<file txt GTUBE>
+This is the GTUBE, the
+	Generic
+	Test for
+	Unsolicited
+	Bulk
+	Email
+If your spam filter supports it, the GTUBE provides a test by which you
+can verify that the filter is installed correctly and is detecting incoming
+spam. You can send yourself a test mail containing the following string of
+characters (in upper case and with no white spaces and line breaks):
+XJS*C4JDBQADN1.NSBN3*2IDNEN*GTUBE-STANDARD-ANTI-UBE-TEST-EMAIL*C.34X
+You should send this test mail from an account outside of your network.
+</file>
+  swaks -f test@example.com -t ingo@iw-1.lxht.de --body @GTUBE
 ===== rspamd controller & WebUI =====
   rspamadm configwizard checks controller
@@ Zeile 76: / Zeile 97: @@
   rspamadm configwizard checks dkim
+  * DKIM-Selector z.B. ''dkim2025''
   * "//Use domain from authenticated user for sign//" wählen
-  * RR in [[bind]] zone eintragen
-  * DMARC RR in [[bind]] zone eintragen: ''_dmarc.example.com TXT "v=DMARC1; p=none; rua=mailto:user1@example.com"''
-  chown _rspamd /var/lib/rspamd/dkim/iw.lxht.de.dkim.key*
+  chown _rspamd /var/lib/rspamd/dkim/example.com.dkim2025.key
+Public-Key für RR aus Key erzeugen:
+  openssl ec -in /var/lib/rspamd/dkim/example.com.dkim2025.key -pubout -outform der | openssl base64 -A | fold -w 200 | while read chunk; do echo "\"$chunk\""; done
+  * RR in [[bind]] zone eintragen: ''dkim2025._domainkey.example.com. TXT "v=DKIM1; k=rsa; p=" "MII..."''
+  * DMARC RR in [[bind]] zone eintragen: ''_dmarc.example.com TXT "v=DMARC1; p=none; rua=mailto:user1@example.com"''
 Konfiguration prüfen:
-  dig +short dkim._domainkey.example.com TXT
+  dig +short dkim2025._domainkey.example.com TXT
   dig +short _dmarc.example.com TXT
   rspamadm configdump dkim_signing

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