Do NOT receive letters from outside to Exim/Vesta mail?

Question

Exim

Good day!
Letters are sent and received even in gmail and do not fall into SPAM.
and here does not receive response letters back.
I just created a second mail, and I also don’t receive or accept it between myself.
tell me what to dig?
DNS like norms

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SOLVED
fixed from here
https://github.com/Devoleksiy/vesta/blob/master/in...

Answer 1

First of all look at the MX record