Chainstack deploys a separate network map service for every Corda network instance.
Chainstack deploys one notary node with each instance of the Corda network.
Chainstack deploys every Corda network in a compatibility zone and acts as the network operator for each zone. Every compatibility zone deployed with Chainstack comes with the network map and doorman services.
Chainstack uses self-signed certificates for the compatibility zones it deploys.
In the future, Chainstack will also support joining the non-Chainstack managed compatibility zones like Corda Network.
See also Chainstack Docs: