I have updated my mxrecords with my registrar but am not receiving any mail (or delivery error messages from the the sender.

MXtoolbox gives the following results on the mxlookup:

And when I go to the "solve problems" option I get the following results:

My registrar is Hetzner (hetzner.co.za) and my DNS settings appear as follows:

I deleted a number of cname and A records in addition to the the mx record before entering the zoho settings.

Please advise if there are any additional settings which I can enter.

Kind regards

Keith