Add a CNAME record
CNAME records make your DNS data easier to manage. If you change the IP address of an A record, all CNAME records pointed to that A record automatically follow the new IP address. The alternative solution, multiple A records, is not as simple as using CNAME records.
A CNAME (Alias) record points to an A (Host) record. You can create multiple CNAME records and point them to an A record. The most common CNAME records are the subdomains www and ftp.
Note: If your domain is registered at another company, see the Domains registered at another company section below for instructions.
- Log in to your My Products page.
- If you aren't automatically directed there, make sure to select the My Products tab.
- Next to the domain you want to use, click DNS.
- On the DNS Management page, at the bottom of the Records section, click Add and select CNAME from the menu.
- Complete the other fields:
- Host - Enter the subdomain name for the alias assignment. For example, type www.
Note: The subdomain can include a period (.) but not as the first or last character. Consecutive periods (...) are not allowed. A subdomain cannot exceed 25 characters.
- Points to - Enter the host name you want the alias to point to. For example, type @ to map the alias directly to your domain name.
- TTL - Select how long the server should cache the information.
- Host - Enter the subdomain name for the alias assignment. For example, type www.
- Click Save.
To add a CNAME record for domains registered at another company
- Log in to your My Products page.
- If you aren't automatically directed there, make sure to select the My Products tab.
- Click Manage All.
- From the top menu, click the DNS tab, and select Manage Zones.
- Enter the domain name you want to use and click Search.
- On the DNS Management page, at the bottom of the Records section, click Add and select CNAME from the menu.
- Complete the other fields:
- Host - Enter the subdomain name for the alias assignment. For example, type www.
Note: The subdomain can include a period (.) but not as the first or last character. Consecutive periods (...) are not allowed. A subdomain cannot exceed 25 characters.
- Points to - Enter the host name you want the alias to point to. For example, type @ to map the alias directly to your domain name.
- TTL - Select how long the server should cache the information.
- Host - Enter the subdomain name for the alias assignment. For example, type www.
- Click Save.