In order of messages. ( i got 11 message for 1 postfix list mail ). I only see this these when . 1) someone tries to mail out of my domainname. 2) when i mail the postfix list. I never figured this out, why this happens at the postfix list. This is an authentication failure report for an email message received from IP 168.100.1.3 on Fri, 14 Sep 2018 11:11:03 +0200 (CEST).
This is a spf/dkim authentication-failure report for an email message received from IP 2604:8d00:0:1::3 on Fri, 14 Sep 2018 11:10:56 +0200. This is an authentication failure report for an email message received from IP 168.100.1.3 on Fri, 14 Sep 2018 05:11:04 -0400 (EDT). This is an authentication failure report for an email message received from IP 168.100.1.3 on Fri, 14 Sep 2018 11:11:19 +0200 (CEST). This is a spf/dkim authentication-failure report for an email message received from IP 168.100.1.3 on Fri, 14 Sep 2018 11:11:32 +0200. This is an authentication failure report for an email message received from IP 168.100.1.3 on Fri, 14 Sep 2018 05:11:41 -0400 (EDT). This is an authentication failure report for an email message received from IP 168.100.1.3 on Fri, 14 Sep 2018 09:11:40 +0000 (UTC). This is an authentication failure report for an email message received from IP 168.100.1.3 on Fri, 14 Sep 2018 05:11:47 -0400 (EDT). This is an authentication failure report for an email message received from IP 129.97.167.82 on Fri, 14 Sep 2018 05:11:56 -0400 (EDT). This is an authentication failure report for an email message received from IP 129.97.167.82 on Fri, 14 Sep 2018 05:11:56 -0400 (EDT). This is a spf/dkim authentication-failure report for an email message received from IP 2604:8d00:0:1::3 on Fri, 14 Sep 2018 11:10:56 +0200. This is a spf/dkim authentication-failure report for an email message received from IP 168.100.1.3 on Fri, 14 Sep 2018 11:11:32 +0200.
