Cant receive email when i changed the domain to new registrar

Cant receive email when i changed the domain to new registrar

Dear Zoho Team,

I was using godaddy for my website to host domain, and i configured zoho one year back was perfectly working fine. I had recently changed the hosting to Fast comet and transfered the domain to same. configured all the setting to the new fast comet dns
I had added mx records, spf and dkim for email delivery, still it is not getting delivered. can u please help me out?