|Nov 18 19:03:20 |
|A standard syslog prefix: date/time, server hostname, process name and id. |
In this case the process is the mail transfer agent.
|84A3744BC1:||Postfix Queue ID of the message|
|to=<email@example.com>,||Who the email is sent to.|
|relay=none||Smtp mail relay.|
|delay=6000,||Total sending delay time in seconds.|
|delays=||Delay breakdown, quoting from the Postfix 2.3.19 release notes:|
|5920/||"Time before queue manager, including message transmission."|
|0 .1/||"Time in queue manager."|
"Connection setup time including DNS,HELO and TLS."
"Message transmission time."
Delivery Status Notification: See this Internet Engineering Task Force Request for Comments for a list of status codes.
4.x.x means the email will be sent later, 2.x.x means everything is fine and 5.x.x indicates a definite failure.
Status of the message being sent, some other values are "sent" and "bounce"
Connect to address Network is unreachable