我試圖弄清楚為什麼 sendmail 說它發送了一封電子郵件，但實際上我從未收到它。
這是發送電子郵件時的日誌：我已將電子郵件地址替換為一些虛假地址，並且還將伺服器名稱替換為虛假主機名稱。
日誌中此資訊最重要的一點是它顯示「訊息已接受傳遞」。
對於為什麼訊息似乎已發出但我從未收到實際電子郵件，你們有什麼建議嗎？
Jun 2 14:34:40 server sendmail[9668]: o52IYeSi009668: --- 250 2.0.0 o52IYeSi009668 Message accepted for delivery
Jun 2 14:34:40 server sendmail[9667]: o52IYe9I009667: [email protected], ctladdr=rick (500/500), delay=00:00:00, xdelay=00:00:00, mailer=relay, pri=30058, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (o52IYeSi009668 Message accepted for delivery)
Jun 2 14:34:40 server sendmail[9668]: o52IYeSj009668: <-- QUIT
Jun 2 14:34:40 server sendmail[9668]: o52IYeSj009668: --- 221 2.0.0 server.server.com closing connection
Jun 2 14:34:41 server sendmail[9670]: o52IYeSi009668: SMTP outgoing connect on [192.168.1.9]
Jun 2 14:34:41 server sendmail[9670]: o52IYeSi009668: to=<[email protected]>, ctladdr=<[email protected]> (500/500), delay=00:00:01, xdelay=00:00:01, mailer=relay, pri=120368, relay=mailhost.worldnet.att.net. [207.115.11.17], dsn=5.1.1, stat=User unknown
Jun 2 14:34:42 server sendmail[9670]: o52IYeSi009668: o52IYgSi009670: DSN: User unknown
Jun 2 14:34:42 server sendmail[9670]: o52IYgSi009670: to=<[email protected]>, **delay=00:00:00, xdelay=00:00:00, mailer=local, pri=31625, dsn=2.0.0,** ***stat=Sent*****
答案1
mailhost.worldnet.att.net 通知您收件者未知。您所看到的發送郵件是為了通知您這一事實而發送的 DSN。