--- /dev/null
+220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000\r
+250 OK\r
+250 Accepted\r
+250 Reset OK\r
+250 OK\r
+550 Administrative prohibition\r
+221 myhost.test.ex closing connection\r
+220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000\r
+250 OK\r
+250 Accepted\r
+221 myhost.test.ex closing connection\r
+220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000\r
+250 OK\r
+250 Accepted\r
+221 myhost.test.ex closing connection\r
+220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000\r
+250 OK\r
+550 Administrative prohibition\r
+221 myhost.test.ex closing connection\r
+> 1 [*.b.c]
+> 2
+> 3 [*]
+> 4 [*.c]
+> 5 [*.c]
+> 6 [*@y.c]
+> 7 [*.b.c]
+> 8 [.b.c]
+> 9 [b.c]
+> 10 [*b.c]
+> 11 [*]
+> 12 [.]
+> 13 [++aa.bb]
+> 14 [++]
+> 15 [*]
+> 16 [*.b.c]||a|b.c
+>