From: "Client Name" <noreply@clientdomain.com>
Reply-To: "Customer Name" <customer.name@gmail.com>

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 header.d=clientdomain.com;clientdomain.com; dmarc=fail action=quarantine
 header.from=clientdomain.com;compauth=fail reason=000
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 gmail.com discourages use of X.X.X.X as permitted sender)