Conditional records object
If you have different sets of records you need to configure depending on whether it’s a root domain, a subdomain, or you’re using custom name‑servers, then this is the best option for you. You just need to include three separate objectsrootNS, domain and subDomain and the resolver will pick the right one: whenever the rootNS key is found it takes absolute precedence; if your provider doesn’t support NS modifications (or rootNS is absent), it falls back to subDomain for any subdomains, and finally to the domain records object.
Sample conditional records object:
Multi-domain flows
With Entri, you can configure as many domains as you need using the end user flow. In order to achieve it, you only need to use a similardnsRecords structure as the conditional records, in combination with the array form of the prefilledDomain property.
This is a sample configuration for a multi-domain flow:

