The DNSbox suits to your needs, so you can currently select between 4 types.

Individuals, who do not want to rely on a single domain provider - either for reliability, pricing or administration. Individuals with their webserver at home but with dynamic IP-addresses and a restart every 24h.

Small and medium sized enterprises which cannot afford running their own nameserver but want to be independant from their provider without having all the know-how necessary to run this service.