# telnet

## Test telnet server for anonymous relay
```
telnet mailserver 25
helo domain.com
mail from: someuser@domain.com
rcpt to: you@yourdomain.com
data
Email send test blah blah blah.
.
```

*(Last line is just a period and then press **Enter**)*

Also, press **Ctrl** plus the **]** key to exit the telnet session.