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