Issues with email set up

Hi, I'm using gandi as my hosting. Can you assist on why i'm not able to receive and incoming mails.

Thanks

@ 10800 IN SOA ns1.gandi.net. hostmaster.gandi.net. 1543025156 10800 3600 604800 10800
@ 3600 IN A 155.133.138.11
@ 3600 IN AAAA 2001:4b98:dc5:253::11
@ 300 IN MX 10 mx.zoho.com
@ 300 IN MX 20 mx2.zoho.com
@ 300 IN MX 50 mx3.zoho.com.
@ 1800 IN SPF "v=spf1 include:zoho.com ~all"
@ 10800 IN TXT "zoho-verification=zb15430240.zmverify.zoho.com"
blog 10800 IN CNAME blogs.vip.gandi.net.
webmail 600 IN CNAME zmverify.zoho.com
www 10800 IN CNAME webredir.vip.gandi.net.