Author Topic: Mail Server Error Sent OK but not Received on recipient address  (Read 231 times)

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Mail Server Error Sent OK but not Received on recipient address same applied in incoming mail i am not receiving any kind of mail the sender told me your email bounce back.

Reject the request when the hostname in the client HELO (EHLO) command has no DNS A or MX record. The unknown_hostname_reject_code specifies the response code to rejected requests (default: 450
« Last Edit: June 05, 2020, 12:26:33 PM by bozail1 »