How to DNS and other setting for accepting email Subdomain

I have problem receiving email using my subdomain mail, but it work fine with my domain mail (which curently using email routing feature), But my subdomain site cant receiving any email from other mail (but can send to other). I already add spf record, dkms, dmarc, ptr and check it validated and follow this tutorial

this is my subdomain DNS configuration
A record
A novel IP Proxied

MX record
MX @ noveldomaincom

This topic was automatically closed 30 days after the last reply. New replies are no longer allowed.