http://192.168.180.206:8001/ 2026-05-13T04:12:28+00:00 http://192.168.180.206:8001/ http://192.168.180.206:8001/_media/wiki:dokuwiki.svg text/html 2026-02-06T11:02:29+00:00 Anonymous (anonymous@undisclosed.example.com) http://192.168.180.206:8001/linux:mail:dmarc?rev=1770375749&do=diff DMARC Tools: * <https://dmarcian.com/> Example DNS record: _dmarc IN TXT "v=DMARC1; p=none; rua=mailto:admin@example.net; ruf=mailto:admin@example.net" Report types: * RUA - report type - aggregate. Comprehensive view of all of a domain's traffic. * RUF - report type - forensic. Redacted copies of email that failed DMARC compliance. text/html 2020-07-03T08:30:16+00:00 Anonymous (anonymous@undisclosed.example.com) http://192.168.180.206:8001/linux:mail:esmtp?rev=1593765016&do=diff ESMTP <http://esmtp.sourceforge.net/features.html> apt-get install esmtp esmtp-run text/html 2023-04-05T14:38:49+00:00 Anonymous (anonymous@undisclosed.example.com) http://192.168.180.206:8001/linux:mail:exim?rev=1680705529&do=diff EXIM configuration Show reason of mail rejection. Without this, message body will be removed with note: X-Exim-DSN-Information: Due to administrative limits only headers are returned smtp_return_error_details = true Change sender address. To do not use default from /etc/mailname text/html 2020-10-20T05:19:00+00:00 Anonymous (anonymous@undisclosed.example.com) http://192.168.180.206:8001/linux:mail:msmtp?rev=1603171140&do=diff MSMTP sudo apt-get install msmtp-mta # Use TLS. tls on tls_trust_file /etc/ssl/certs/ca-certificates.crt # Syslog logging with facility LOG_MAIL instead of the default LOG_USER. syslog LOG_MAIL aliases /etc/aliases account gmail1 auth plain host smtp.gmail.com port 587 user tools@gmail.com password 123456 from tools@gmail.com account gmail2 auth plain host smtp.gmail.com port 587 user backups@gmail.com password 123456 from backups@gmail.com account default : gmail… text/html 2023-02-13T11:49:19+00:00 Anonymous (anonymous@undisclosed.example.com) http://192.168.180.206:8001/linux:mail:postfix?rev=1676288959&do=diff Postfix text/html 2025-08-17T15:39:05+00:00 Anonymous (anonymous@undisclosed.example.com) http://192.168.180.206:8001/linux:mail:srs?rev=1755445145&do=diff SRS SPF, SRS, Proxmox Mailgateway and SPF When using backup MX (or PMG as relay) and mail server doesn't know if relay/PMG is “trusted” then SPF will fail because mail is received from relay IP not sender SPF IP. As workaround for problem there is