1 | OK | |
2 | Unknown error | |
3 | Wrong syntax | Email address have wrong syntax |
6 | Wrong domain | Domain does not exits |
7 | Connection error | Cant connect to recipient mail server |
8 | Timeout | There is no reply in timeout period from recipient mail server |
10 | Socks proxy error | Cant connect to target host with socks proxy server or socks proxy error |
11 | Wrong mailbox | Mailbox does not exist |
12 | Mailbox temporary unavailable | |
13 | Refused by antispam system | |
14 | Too many parallel connections | Maximum parallel connections for your IP Address is reached |
15 | Rejected | Recipient is invalid or session is rejected |