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Email client set up guides

General Instructions

General Instructions for configuring your software / application to use AuthSMTP

Microsoft Software

Office 365 [default / alternate port]

Microsoft Windows 10 Mail App 

Microsoft Outlook 2019

Microsoft Outlook 2016

Microsoft Outlook 15.x for Mac OS X

Microsoft Outlook Express 6.x [default port] [alternate port]

Microsoft Exchange Server 2019

Microsoft Exchange Server 2016

Microsoft Exchange Server 2013

Apple Software / Services

Mac OS X Server

iPad iOS16 [default / alternate port]

iPad iOS15 [default / alternate port]

iPad iOS14 [default / alternate port]

iPhone / iPod Touch iOS16 [default / alternative port]

iPhone / iPod Touch iOS15 [default / alternative port]

iPhone / iPod Touch iOS14 [default / alternative port]

iPhone / iPod Touch iOS13 [default / alternative port]

iPhone / iPod Touch iOS12 [default / alternative port]

Entourage for Mac [default port] [alternate port]


MAC Outlook 

Ventura 13 - Mac Mail

Monterey 12 - Mac Mail

Big Sur 11 - Mac Mail

Qualcomm Eudora 6.x for Mac [default port] [alternate port]

Alternative Software

Android 5.x (Lollipop) [default port] [alternate port]

Android 4.x (KitKat) [default port] [alternate port]

Gmail (Google Mail) [configure]

Mozilla Thunderbird v68 [default port] [alternate port]

Mozilla Thunderbird v60 [default port] [alternate port]

Opera Mail 8.x [default port] [alternate port]

Opera Mail 9.x, 10.x [default port] [alternate port]

Mail Transfer Agents (Unix / Linux)

Sendmail 8.1 +

Postfix 2.3 +

Web Scripting

PHPMailer 6.x


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