Yes, you just need to add a subdomain record to with the IP address of your other host.
On the panel in the “Domains>Manage Domains” section there’s a table listing all your domains. If you click on the “DNS” link for the domain, there’s a section labeled “Add a custom DNS record to yourdomain.tld:”. You want to name your subdomain, use type = “A”, and set the value to the IP address of your server at the other host.
The part that is more complicated is configuring the other host for hosting just the subdomain. Does your other host use cPanel or are they using a custom panel?
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