We are using Microsoft® Outlook® 2016 MSO (16.0.13929.20206) 32-bit as our email server. Our outgoing emails are getting rejected by yahoo and others.

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dale.shuck@gmail.com (dale.shuck@gmail.com)
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Generating server: SD-EXCHANGE-01.shuckdrillingco.local
dale.shuck@gmail.com
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 SD-EXCHANGE-01.shuckdrillingco.local ([::1]) with mapi; Thu, 6 May 2021

 11:41:26 -0500

From: Dale Shuck <Dale@shuckdrilling.com>

To: Dale Shuck <Dale@shuckdrilling.com>

CC: "dale.shuck@gmail.com" <dale.shuck@gmail.com>

Subject: test 

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Date: Thu, 6 May 2021 16:41:24 +0000

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