Exchange
How to check an SMTP connection to Office 365 with a manual telnet session
1. Run a cmd as an admin 2. Type the following command: telnet smtp.office365.com 25 Something similar to this will be shown: 220 SN4PR0401CA0021.outlook.office365.com Microsoft ESMTP MAIL Service ready at Tue, 27 Feb 2018 19:13:51 +0000 3. Type the ...
Use the Exchange Admin Center to set up email forwarding
In the Exchange Admin Center, navigate to Recipients > Mailboxes. In the list of user mailboxes, click or tap the mailbox that you want to set up mail forwarding for, and then click or tap Edit. On the mailbox properties page, click Mailbox Features. ...
Create organization-wide message disclaimers, signatures, footers, or headers in Office 365
You can add an HTML or plain text legal disclaimer, disclosure statement, signature, or other information to the top or bottom of email messages that enter or leave your organization. To do this, you create a mail flow rule (also known as a transport ...
Create shared mailboxes in Office 365.
Shared mailboxes in Office 365 make it easy for a group of people to monitor and send email from a common email addresses, like info@contoso.com, support@fourthcoffee.com or contact@contoso.com. When a person in the group replies to a message sent to ...
Convert a user mailbox to a shared mailbox
This article explains how to use the Exchange admin center to convert an Office 365 user mailbox to a shared mailbox. You can also convert one mailbox type to another, but you'll have to perform these tasks using Exchange PowerShell. Convert an ...
Forward an Office 365 e-mail address to an external address without a mailbox.
1. Go to https://portal.office.com/ as an administrator, then look for the "Admin" tab. 2. On the left sidebar, under Admin Centers click on Exchange. 3. In the Exchange Admin Center, click on Recipients > Contacts, as shown below. Then click on the ...
How to access a Shared Mailbox from OWA.
1. From OWA (https://outlook.office.com/owa/), please click on your name in the upper right part of the window. 2. From the menu that will display, please click on "Open another mailbox..." 3. In the Open another mailbox window that will appear, ...
Customize an "allow list" to receive email from a domain or user
1. On the admin centers go to Exchange 2. On the Exchange admin center, select protection 3. Select spam filter option and click on add icon to add a new filter or pencil icon to edit an existing one. 4. Click on allow lists and add a sender or a ...