What is general-purpose? Which advanced DNS functions are not supported here? Could we clarify it? Reported by: rhn-support-dcamilof https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/installing_identity_management/installing-an-ipa-server-with-external-ca_installing-identity-management#annotations:9bb32faa-6387-4833-af45-db46446ab3c3