ClouDNS

ClouDNS is a managed DNS provider founded in 2010 and based in Sofia, Bulgaria, operating an Anycast network across 65+ data centres on six continents. Features include DNS Failover, DNSSEC, GeoDNS, Secondary DNS, Reverse DNS, Dynamic DNS, web and email forwarding, a REST API and DDoS-protected resolvers. The free tier covers 1 zone, 50 records, 500K queries/month, 4 Unicast servers and a Dynamic DNS hostname; paid Premium plans start at $2.95/month. ClouDNS consistently ranks at the top of DNSPerf for raw DNS performance.