Outreach Connection to the Outbound Server

Purpose: 

The purpose of this article is to provide information to Outreach Admins regarding IP addresses used for Outreach connection to outbound servers. 

Intended Audience: 

• Outreach Admins

Notes: 

• The IP addresses listed in this article are not the IP addresses of outgoing emails - that is determined by the email provider (Gmail, Sendgrid, etc.). 
• Add these IP addresses to the Outbound (SMTP) mail server's approved inbound list as applicable. 

Outreach Connection to Outbound Server: 

Outreach will connect to your SMTP server from the following IP addresses: 

The source IP addresses above are the same for the connectivity to retrieve email using Exchange Web Services (EWS).

You'll be able to see which addresses you'll use by checking the address bar of your browser when connected to Outreach:

Additional Resources: 

SPF and DKIM