Cannot receive mails from Zoho accounts

Cannot receive mails from Zoho accounts

Hi,

I can receive mail from Gmail, Hotmail, etc. But it takes hours and I do not receive any email from other Zoho accounts, neither do I receive my own Zoho emails.

http://mxtoolbox.com/SuperTool.aspx?action=mx%3aidexpander.com&run=toolpage

Can you please help?

thx