STAR-DNS -> fair4DNS.de
CloudfloorDNS Enterprise Managed DNS - Managed DNS, DNS Failover, GEO DNS and more
Reverse DNS, IP Localization, Ping, Whois, Traceroute and DNS queries | DNS Frog
Alestra
DNS Tools - DNS Lookup, Domain Configuration Check and IP Calculators
DNS Made Easy | Fastest and Most Reliable Enterprise DNS Provider
Diário de Notícias
Managed DNS DDNS DynDNS Services | Dyn
Free Dynamic DNS - No-IP.com - Managed DNS Services
Forsiden | DN