In your Yahoo! Small Business Domain Control Panel:
- Find your primary A record and click Edit.
- In the Destination field, set the IP address to: 166.117.120.15
- Click Submit.
- Cleanup: If there are any other A records listed for your domain, delete them to avoid conflicts.
Visual help (add an image): [Screenshot placeholder: Editing the A record → Destination field set to 166.117.120.15]