With the help of secondary DNS,IONOS be used as a secondary DNS provider for another organization's primary DNS server.
Secondary DNS servers have the advantage of providing redundancy in the event that the primary DNS server fails. They also help to better distribute the query load for the domain so that the primary server is not overloaded.
The global IONOS DNS network with Anycast technology offers high availability and ensures fast name resolution worldwide.
The DNS Pro feature is required for the use of secondary DNS.