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--- pages:howtos:mailserver:dmarc [2023/10/22 13:37] – [DMARC] mischerh
+++ pages:howtos:mailserver:dmarc [2023/10/22 14:22] (current) – mischerh
@@ Line 1: / Line 1: @@
 {{tag>howto dmarc dkim spf mailserver email dig dns}}
 ====== DMARC ======
+  * https://support.google.com/a/answer/2466580
   * https://dmarc.org/2015/08/receiving-dmarc-reports-outside-your-domain/
+  * https://powerdmarc.com/de/how-to-find-dkim-selector/
   * https://mxtoolbox.com/DMARCRecordGenerator.aspx?
+  * https://easydmarc.com/tools/dkim-record-generator
+  * https://www.agari.com/blog/dkim-setup
   * https://mxtoolbox.com/problem/dmarc/dmarc-external-validation?page=prob_dmarc
   * https://dmarcadvisor.com/de/was-ist-external-destination-verification/
+  * https://www.sidn.nl/en/news-and-blogs/hands-on-implementing-spf-dkim-and-dmarc-in-postfix <- THIS IS GOLD!
+  * https://www.synology-forum.de/threads/strato-und-mail-server-einrichtung-dkim-spf-dmarc-workaround.92191/
+  * https://powerdmarc.com/how-to-read-dmarc-reports/
+  * https://www.mailercheck.com/articles/how-to-read-a-dmarc-report-and-actually-understand-it
+Open Source DMARC-Report Analyzers/Visualizer:
+  * https://domainaware.github.io/parsedmarc/
 <sxh bash; gutter: false>
 #MX
 dig -t MX +noall +answer netzwerkforensik.com
+dig +noall +answer netzwerkforensik.com
 </sxh>
 <code>
 netzwerkforensik.com.   150     IN      MX      5 smtpin.rzone.de.
+</code>
+<code>
+smtpin.rzone.de.        1800    IN      A       81.169.145.97
 </code>
@@ Line 110: / Line 125: @@
 Der Fail in Zeile 43 kommt vermutlich vom zweiten Selector 0003 weil das kein RSA sondern ED25519 Zertifikat ist und google das noch nicht unterstützt. Sollte aber neutral bewertet werden - also Selector 1: pass und Selector 2: neutral.
+===== Mail-tester-Ergebnis =====
+  * https://www.mail-tester.com/test-trw64bcwh
+{{:pages:howtos:mailserver:screenshot-2023-10-22-at-16-20-58-spam-test-result.png?direct&600|}}
 ----
 ~~DISCUSSION~~