If fully hosted by Blackbaud:
No changes will need to be made for Blackbaud products.

If split hosted where Blackbaud hosts NetCommunity, but your organization hosts RE:
The IP address will change for The Raiser's Edge Web Server (REWS) and the DNS will need to be changed to reflect the new IP.

If your organization hosts NetCommunity and RE:
Update DNS to reflect the new IPs for the servers.

Note: Blackbaud Product Support cannot assist with changing the DNS. Please contact the appropriate software vendor or IT professional for assistance with this process or issue, which is beyond Blackbaud's scope of support.