- Load the EAC (Exchange Admin Center)
https://technet.microsoft.com/en-us/library/jj150562(v=exchg.160).aspx - Navigate to Mail flow > Send Connectors
- Click Add +
- There will be a wizard that opens for New send connector. Enter a name that you will call this Send Connector.
- For the Type, select Custom, and then click Next
- Select the option to Route mail through smart hosts, and click Add +
- In this new Add smart host window, enter the host name smtp.mxthunder.net, and click Save
- You need to authenticate, so for Smart host authentication, select Basic authentication. This requires a Username & Password. This username and password can be your SpamHero login (which is an email address and pasword), or a Quarantine User login. Keep in mind that we require STARTTLS encryption.
- In the Address space, click the Add + button. A window will pop up for Add domain, and ensure that the Type is listed as SMTP.
- Enter * as the Fully Qualified Domain Name (FQDN), to ensure that this new send connector applies to all domains
- Click Save
- For the Source server, click the Add + button. A window pops up for Select a server, choose a server and click the Add + button
- Click OK, and then Finish
Adding our SPF "include" record to your domain's DNS may help with delivery. Details available on request. Please raise a support ticket.