- Log in to your 1&1 account at https://www.1and1.com/login.
- Once logged into the 1&1 Control Panel, click “Domain Centre” in the Domains column on the left.
- Click on the subdomain name underneath the domain you want to set up..
- Under DNS Settings click Edit.
- Under Advanced DNS Settings select CNAME option and fill in the “Alias” field with the following information:Alias: apps1.webcrumbz.net
- Agree with the changes and press “Save”, and then press “Yes” to confirm.
- This change can take up to 48 hours to propagate, but will usually propagate sooner. Check back to see your mobile web application.