The DNS (Domain Name System) records control the functionality of domain names. Each registered domain name has a DNS record that includes MX, A, and CNAME records and name servers. You can manage the DNS record for your domain name by clicking the "Manage Advanced DNS Settings" link on your Domain Control Panel. On the following page you'll be able to make changes to your MX, A, and CNAME records and name servers.
To access the Domain Control Panel:
To access your advanced DNS settings:
Changing DNS records is recommended only for advanced users. Yahoo! does not provide details or troubleshooting hints for DNS records. For more information about DNS records, please see the DNS Resources Directory.