SMTPCTL(8) System Manager's Manual SMTPCTL(8) (NAME) smtpctl, mailq - SMTP (SYNOPSIS) smtpctl [ ...] mailq (DESCRIPTION) smtpctl smtpd(8) . sh ro show routes. mailq MTA show queue . : discover envelope-id | message-id (envelope) (message ID) . encrypt [string] string . string . top(1) ps(1) . log brief . log verbose . monitor smtpd(8) . . . : o SMTP ( ). o SMTP. o . o ( ). o . o . o . o . o . o (message loops). o . o . o (bounce) . pause envelope envelope-id | message-id | all . pause mda . pause mta . pause smtp . profile subsystem (profiling) subsystem. : o queue / o imsg remove envelope-id | message-id | all . resume envelope envelope-id | message-id | all . resume mda . resume mta . resume route route-id route-id. resume smtp . schedule envelope-id | message-id | all . show envelope envelope-id . show hosts MX . IP . show hoststats . "|" : o . o UNIX . o . show message envelope-id . show queue . . "|" : o (Envelope ID). o . o : "mta" "mda" "bounce". o . o ( ). o . o . o . o . o . o . o : "pending" "inflight" smtpd(8) "offline" . o . smtpd(8) . o . show relays (connectors) . . ( ). show routes smtpd(8) . . : D . N SMTP . Q . show stats smtpd(8). show status MTA MDA SMTP ( ). spf walk SPF (stdin). : $ smtpctl spf walk < domains.txt SPF . spf walk . trace subsystem (tracing) subsystem. : o imsg o io o smtp ( ) o filters o mta ( ) o bounce o scheduler o expand ( //) o lookup ( /) o stat o rules ( ) o mproc o all unprofile subsystem subsystem. untrace subsystem subsystem. update table name name "file" . smtpd message-id envelope-id . message-id . envelope-id message-id . message-id envelope-id . (FILES) /run/smtpd.sock UNIX smtpd(8). (SEE ALSO) smtpd(8) (HISTORY) smtpctl OpenBSD 4.6 . Linux 6.12.107+deb13-amd64 : Linux 6.12.107+deb13-amd64