PowerDNS [SEP] programming language
PowerDNS
PowerDNS is a DNS server, written in C++ and licensed under the GPL. It runs on most Unix derivatives. PowerDNS features a large number of different "backends" ranging from simple BIND style zonefiles to relational databases and load balancing/failover algorithms. A DNS recursor is provided as a separate program.
History.
PowerDNS development began in 1999 and was originally a commercial proprietary product. In November 2002, the source code was made public under the open-source GPL v2 license. 
Features.
to create real database management applications.
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- PowerDNS offers extensive Lua scripting for serving and changing DNS answers, fixing up broken servers, and DoS protection.