How do you even use sendmail to send email?

[bochard07]

I am using apache ultimate adblocker shell script. although it works on automated sending email on my mail@mysite.net, it would go to junk/spam folder. and the logs look like this:

Delivered-To: mail@mysite.net
Return-Path: <root@mail.mysite.net>
Authentication-Results: mail.mysite.net; dkim=none ; spf=none reason="no DNS record found" smtp.helo=mail.mysite.net smtp.mailfrom=mail.mysite.net; dmarc=fail reason="No aligned identifiers" header.from=mail.mysite.net
Received: from mail.mysite.net (localhost [127.0.0.1]) by mail.mysite.net (envelope-sender <root@mail.mysite.net>) with ESMTPS id 4bc2a7fd; Fri, 12 Jun 2026 10:04:06 +0000
Received: (from root@localhost) by mail.mysite.net (8.18.1/8.18.1/Submit) id 65CA46f2007153; Fri, 12 Jun 2026 10:04:06 GMT
Date: Fri, 12 Jun 2026 10:04:06 GMT
From: root <root@mail.mysite.net>
Message-Id: <202606121004.65CA46f2007153@mail.mysite.net>
To: mail@mysite.net
Subject: Bad bot updated globalblacklist 

 Bad bot globalblacklist successfully updated on mail.mysite.net