Hi,

Is there any to prevent an originating IP from mail? I'm using a Cloudflare DNS and VPS Server.

Received: from localhost (vmi.domain.net [IP_REAL_SERVER]) by mx.zoho.eu with SMTPS id 1597014838424535.2098509313183; Mon, 10 Aug 2020 01:13:58 +0200 (CEST)