but I have problems receiving mail

but I have problems receiving mail

Sirs
Zoho
thank you very much for your mail service
It is the best that can be devised

but I have problems receiving mail in our email accounts
sends them correctly but does not receive
please help
my domain is  bytracking.net
and checked and the MX record are good, targeted server zoho

I thank you very much in advance for their help

heyler guaza