Email Server IP Addresses

Mail sent through ClickDimensions is delivered from servers at the following IP addresses. (Note: If your company employs certain types of filters, you may need to enter these IP addresses to permit sending mail through ClickDimensions to your internal recipients. Some filters automatically block email that looks like it is being sent from joe@company.com, but is originating outside of company.com’s network. In addition, see the note at the end of this article about setting up an SPF record for your “From” domain, an important step you must take to ensure the best delivery rates of your email.)

Standard IP addresses:

  • 66.240.227.4
  • 66.240.227.9
  • 66.240.227.18
  • 66.240.227.21
  • 63.143.57.132
  • 63.143.57.137
  • 63.143.57.146
  • 63.143.57.149

AzureSend IP addresses (How do I know if my account is using AzureSend?):

  • 174.36.15.16
  • 174.36.15.17
  • 174.36.15.18
  • 174.36.15.19
  • 174.36.15.20
  • 174.36.15.21
  • 174.36.15.22
  • 174.36.15.23
  • 208.43.221.192
  • 208.43.221.193
  • 208.43.221.194
  • 208.43.221.195
  • 208.43.221.196
  • 208.43.221.197
  • 208.43.221.198
  • 208.43.221.199

AzureSend EU IP addresses (How do I know if my account is using AzureSend?):

  • 213.206.105.68
  • 213.206.105.69
  • 213.206.105.70
  • 213.206.105.71

Note that these IP addresses are subject to change without notice.

Email Security Services:

If you are using an email security services such as Postini, you will want to create an SPF record in your DNS. See our article on SPF records for more information on how to help ensure that your ClickDimensions email has better deliverability to your customers and prospects.

About Matt

Director, Technical Solutions at ClickDimensions
Microsoft Dynamics CRM MVP
Author, The Microsoft Dynamics CRM 2011 Administration Bible