-rfc1413_query_timeout = 0s
-spool_directory = DIR/spool
-log_file_path = DIR/spool/log/%slog
-gecos_pattern = ""
-gecos_name = CALLER_NAME
+
+# ----- Main settings -----
+
+acl_smtp_rcpt = check_rcpt
+acl_not_smtp = check_not_smtp
+queue_only
+
+begin acl
+
+check_rcpt:
+ accept
+ local_parts = defer_strict
+ set acl_m1 = ${lookup dnsdb{defer_strict,a=$domain}}
+
+check_not_smtp:
+ warn
+ set acl_m1 = ${map {<,$recipients} \
+ {${lookup dnsdb{a=${domain:$item}}{$value}fail}}}
+ delay = 4s
+ set acl_m1 = ${map {<,$recipients} \
+ {${lookup dnsdb{a=${domain:$item}}{$value}fail}}}
+ accept