A DNS hosting service is a service that runs Domain Name System servers. Most of the domain name registrars consist of DNS hosting service with registration. There is also free DNS hosting services. Dynamic DNS is provided by many third-party DNS hosting services.
DNS hosting service is most advantageous when the provider has multiple servers in various geographic locations that gives minimize latency and resilience for clients around the world. If DNS nodes are operated closer to end users, DNS queries travel a much shorter distance, resulting in faster Web address resolution speed. If we run DNS software on generic Internet hosting services, it can also be self-hosted.