250 OK\r
550-domain=test.ex\r
550-value=V4NET.0.0.1\r
+550-matched=ten-1\r
550 text=""\r
250 Reset OK\r
250 OK\r
250 OK\r
550-domain=test.ex\r
550-value=127.0.0.2\r
+550-matched=13.12.11.V4NET.rbl\r
550 text="This is a test blacklisting message"\r
221 myhost.test.ex closing connection\r