The DNS Library is a COM object that makes dynamic DNS updates to BIND, Microsoft and other RFC-2136-compatible DNS servers possible from any scripting languages in an easy way. The library supports the following record types: A, MX, SRV, NS, CNAME, PTR, TXT. The library implements 5 components: DnsLibrary.Server, DnsLibrary.Resolver, DnsLibrary.Authentication, DnsLibrary.ResourceRecord, DnsLibrary.ResourceRecordSet. For secure updates, HMAC-MD5 (BIND) and GSS-TSIG (Microsoft) are supported. DnsLibrary is licensed as shareware, the cost of the registered version is $96 and full size of the download is 0.08 MB. You may download a free version of DnsLibrary by following download link at Free Download section of this page. DnsLibrary is developed or distributed by Noel Danjou and is listed under dynamic dns.