How do I set up Smart hosting?

What does a smart host do?

A smart host or smarthost is an email server via which third parties can send emails and have them forwarded on to the email recipients’ email servers.

How do I setup a smart host in Exchange 2016?

How to setup a SmartHost in Exchange 2016?

  1. Open Exchange Admin Center.
  2. Navigate to Mail Flow -> Send Connectors and select the send connector.
  3. Choose the Route mail through smart hosts option from the delivery section.
  4. Click Add+ in the Add smart host window.

What is Office 365 smart host?

To prepare for this mail delivery scenario, you must set up an alternative server (called a “smart host”) so that Microsoft 365 or Office 365 can send emails to your organization’s email server (also called “on-premises server”).

How do I use Smart hosting?

Use a smart host for some domains

From the Connectors hive right click and choose New -> SMTP Connector. Give the new Connector a name and set it to forward all mail to the mail server of your ISP. Set the local bridgehead to your Default SMTP Virtual Server. Click OK.

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How do I relay in Gmail?

To set up a smart host:

  1. In Server Admin, select Mail and click Settings.
  2. Under Relay all mail through this host, enter
  3. Click Save to close the Server Admin.
  4. Restart the mail service.
  5. When you’ve completed your configuration, send a test message to confirm that your outbound mail is flowing.

How do I setup a smart host in Office 365?

Using Office 365 as an email Smart Host

  1. Login to the Exchange Management Center.
  2. Go to mail flow –> connectors.
  3. Add a new inbound connector.
  4. Name: Outbound Relay.
  5. Select “enable inbound connector”
  6. Select “on-premises” for the connector type.
  7. Select “Opportunistic TLS”
  8. Select “restrict domains by IP address”

How do I find my SMTP server for Exchange?

Find your Exchange mailbox server settings

  1. Sign in to your account using Outlook Web App. …
  2. In Outlook Web App, on the toolbar, select Settings > Mail > POP and IMAP.
  3. The POP3, IMAP4, and SMTP server name and other settings you may need to enter are listed on the POP and IMAP settings page.

How do I find my SMTP server for Exchange 2016?

Step 3: Use the Exchange Management Shell to configure Outlook on the web to display the SMTP settings for authenticated SMTP clients

  1. Open a mailbox in Outlook on the web, and then click Settings > Options.
  2. Click Mail > Accounts > POP and IMAP and verify the correct SMTP settings are displayed.

How do I find my Office 365 smart host?

Log in to your Microsoft 365 Admin Center.

  1. If you have the domains card on your home page, click the Domains header. If you do not have the domains card, open the menu to the left and go to Settings > Domains.
  2. Select your domain.
  3. You can find your host name next to your MX value under Exchange Online.
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How do I create an online exchange connector?

In order to create a connector in Office 365 portal, click Admin, then click Exchange, and then go to the Exchange admin center. Next, click mail flow, and then click connectors. Click Add, and follow the instructions in the wizard to create a connector from your on-premises Exchange servers to Office 365.

How do I setup a relay connector in Office 365?

Step 1: Log in to your Office 365 tenant, open the Exchange Admin center and click Mail flow, and click Connectors. Step 2: Click the “+” symbol to create a new connector. Step 3: Under Select your Mail Flow Scenario, set the “From” field as Partner Organization, and the “To” field as Office 365.

How do I find my smart host in Exchange 2016?

Exchange 2016 and 2019 Smart host

  1. Open the Exchange Control Panel.
  2. Login as Administrator.
  3. Follow the path Mail flow > Send connector > +
  4. Complete the Name field with …
  5. Select Route mail through smart hosts.
  6. Click Add (+), enter and save.

What is an SMTP server name?

An SMTP email server will have an address (or addresses) that can be set by the mail client or application that you are using and is generally formatted as For example, Gmail’s SMTP server host address is, and Twilio SendGrid’s is