>>> d in "+relay_domains"? no (end of list)
>>> accept: condition test failed in ACL "check_recipient"
>>> processing "deny"
+>>> message: relay not permitted
>>> deny: condition test succeeded in ACL "check_recipient"
LOG: H=[V4NET.0.0.0] F=<a@b> rejected RCPT <c@d>: relay not permitted
>>> using ACL "check_recipient"