Kerio connect (mail server) how to configure setting?

Hello!
Really need help.
Can't configure kerio connect. the mail goes but never comes.
Hosting built for MX record "mail.firma.com" the MX 10. mail.firma.com - A -10.10.10.10.
In kerio control: Ineternet > fairwall > mail services, TCP 80 > Allow > map 10.10.10.1
In kerio control: 10.10.10.1 > internet > mail services > Allow > nat
In kerio connect created customers.
What else do you need or remove? Please help. Thank you!
July 2nd 19 at 17:10
1 answer
July 2nd 19 at 17:12
The MX record should be for the domain.
The MX record of the form: contoso.com MX 10 mx.contoso.com.
And a record is: 10.10.10.10 A mx
so. - jaime_Blick42 commented on July 2nd 19 at 17:15
: then see if the outside open smtp ports - tomasa_OConn commented on July 2nd 19 at 17:18

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