I have a product registered on godaddy having website-name abc.xyz.com, when someone registers on my website, I want to generate a website for him by name username.abc.com.
How can I achieve this, which record I need to setup in my dns.
This feature is implemented by many site, for example when I registered on https://www.zendesk.com/ by name- "username" . They created https://username.zendesk.com/ for me.
Here is a slight change in my requirement instead of www.zendesk.com I have something like www.product1.zendesk.com and I want username.product1.com to be generated instead of username.zendesk.com
I am using ruby on rails for the web development. And I need to generate the website instantly and it also should not take any time to propagate throughout the internet.
Thanks in advance.