VERIFY(8) System Manager's Manual VERIFY(8) (NAME) verify - Postfix (SYNOPSIS) verify [ Postfix] (DESCRIPTION) verify(8) . Postfix . . MTA . verify(8) master Postfix . . <> . verify(8) : update address status text . query address status () text () address () . <> ( ) . (SECURITY) . . verify chroot . . ( ) ( ) . . Postfix verify(8) address_verify_map root . data_directory Postfix . Postfix data_directory Postfix . (DIAGNOSTICS) syslogd(8) postlogd(8) . (BUGS) . (backscatter bounces) . (denylist) . . Postfix . (CONFIGURATION PARAMETERS) main.cf verify(8) . <> . . postconf(5) . (PROBE MESSAGE CONTROLS) address_verify_sender ($double_bounce_sender) . Postfix <> . . Postfix: address_verify_sender_ttl (0s) . (CACHE CONTROLS) address_verify_map ( 'postconf -d' ) . address_verify_positive_expire_time (31d) . address_verify_positive_refresh_time (7d) . address_verify_negative_cache (yes) . address_verify_negative_expire_time (3d) . address_verify_negative_refresh_time (3h) . . Postfix: address_verify_cache_cleanup_interval (12h) verify(8). (PROBE MESSAGE ROUTING CONTROLS) . . address_verify_relayhost ($relayhost) relayhost . address_verify_transport_maps ($transport_maps) transport_maps . address_verify_local_transport ($local_transport) local_transport . address_verify_virtual_transport ($virtual_transport) virtual_transport . address_verify_relay_transport ($relay_transport) relay_transport . address_verify_default_transport ($default_transport) default_transport . . Postfix: address_verify_sender_dependent_relayhost_maps ($sender_dependent_relayhost_maps) sender_dependent_relayhost_maps . . Postfix: address_verify_sender_dependent_default_transport_maps ($sender_dependent_default_transport_maps) sender_dependent_default_transport_maps . SMTPUTF8 (SMTPUTF8 CONTROLS) SMTPUTF8 . Postfix . smtputf8_autodetect_classes (sendmail, verify) SMTPUTF8 . . Postfix: enable_idna2003_compatibility (no) <<>> (transitional) IDNA2003 IDNA2008 UTF-8 / ASCII DNS . (MISCELLANEOUS CONTROLS) config_directory ( 'postconf -d' ) main.cf master.cf Postfix. daemon_timeout (18000s) Postfix . ipc_timeout (3600s) . process_id (-) (PID) Postfix. process_name (-) Postfix. queue_directory ( 'postconf -d' ) Postfix. syslog_facility (mail) syslog Postfix. syslog_name ( 'postconf -d' ) syslog <> <> . . Postfix: service_name (-) master.cf Postfix. (SEE ALSO) smtpd(8), SMTP Postfix cleanup(8), Postfix postconf(5), postlogd(8), Postfix syslogd(8), (README FILES) <> <> . ADDRESS_VERIFICATION_README, (LICENSE) Secure Mailer . (HISTORY) . Postfix . (AUTHORS) Wietse Venema IBM T.J. Watson Research P.O. Box 704 Yorktown Heights, NY 10598, USA Wietse Venema Google, Inc. 111 8th Avenue New York, NY 10011, USA VERIFY(8)