+disable_ipv6
+
+acl_smtp_rcpt = check_rcpt
+acl_not_smtp = check_sndr
+queue_only
+
+# - ACL --
+begin acl
+
+check_rcpt:
+ # Do not care about result, looking at debug output
+ # expect an original lookup, a cached lookup avoidance
+ # then a TTL-required repeat lookup
+ warn dnslists = rbl.test.ex/V4NET.11.12.14
+ dnslists = rbl.test.ex/V4NET.11.12.14
+ delay = 4s
+ dnslists = rbl.test.ex/V4NET.11.12.14
+ accept
+
+check_sndr:
+ # Do not care about result, looking at debug output
+ # expect an original lookup, a cached lookup avoidance
+ # then a TTL-required repeat lookup
+ warn sender_domains = dnsdb;a=$sender_address_domain
+ sender_domains = dnsdb;a=$sender_address_domain
+ delay = 4s
+ sender_domains = dnsdb;a=$sender_address_domain
+ accept