you can use this server as SMTP for external software like AMS, turbo mailer, or sandblaster
same time you can use it as webmail in the web browser
TERMS And Conditions
if SMTP is not delivering email, try it using webmail and test it, if it's sending or not because some time other bad software are not strong enough to send out email using SMTP
This SMTP has no limit that means it will send bulk email,
we have tested this server and its Inbox SMTP,
Normally SMTP can send about 12k to 28k emails in a day