- Offers information about DNSSEC: Security Extensions for DNS. Includes DNSSEC projects, articles, news, developments, presentations, howto's and RFC's.
- Fusion DNS software is a resolver for embedded devices that is comprised of a library of easy-to-use routines that a client application can call to perform the domain name to IP address translation function.
- Memorandum of Understanding on Generic Top-Level Domains. Includes historical details such as why certain Top Level Domains (such as .biz) were chosen.
- Incognito Software Inc. develops DNS management tools for the enterprise and service provider markets. Offers secure, scalable, and fault-tolerant DNS management software.
- This RFC describes the details of the domain system and protocol, and assumes that the reader is familiar with the concepts discussed in a companion RFC, "Domain Names - Concepts and Facilities" [RFC-1034].