Email Regarding MX Record

Email Regarding MX Record

Hi I just received this email:

Dear Admin, 
Kindly correct your MX configuration as one or more record is not pointing to Zoho but mail hosting is enabled. 
Implications : Your users may encounter problem while recieving and sending mails. 
Domain Name : designcorral.com 
Status : MAIL HOSTING ENABLED 
Current MX Records : mx.zohomail.com. [72.5.230.114, ] | mx2.zohomail.com. [74.201.154.202, ] | designcorral.com. [173.248.188.115, ] | 
Valid Zoho MX Records : mx.zohocorp.com[72.5.230.114, ] | mx2.zohocorp.com[72.5.230.119, ] | mx.zohomail.com[72.5.230.114, ] | mx2.zohomail.com[74.201.154.202, ] | mx3.zohomail.com[74.201.155.79, ] | 
What does this mean?

Thanks