2yz Positive Completion

The requested action has been successfully completed. A new request may be initiated.

211
System status, or system help reply
214
Help Message
220
<domain> Service Ready
221
<domain> Service closing transmission channel
250
Requested mail action okay, completed
251
User not local; will forward to <forward-path>
252
Cannt VRFY user, but will accept message and attempt delivery