??? 250-
<<< 250-SIZE 52428800
??? 250-
+<<< 250-8BITMIME
+??? 250-
<<< 250-PIPELINING
??? 250-
<<< 250-STARTTLS
<<< 250 OK
>>> rcpt to:<userx@test.ex>
??? 550
-<<< 550 unacceptable cipher TLS-1.0:RSA_AES_256_CBC_SHA1:32
+<<< 550 unacceptable cipher TLS1.x:ke-RSA-AES256-SHAnnn:xxx
>>> quit
??? 221
<<< 221 myhost.test.ex closing connection
??? 250-
<<< 250-SIZE 52428800
??? 250-
+<<< 250-8BITMIME
+??? 250-
<<< 250-PIPELINING
??? 250-
<<< 250-STARTTLS