Internet Systems Consortium, Inc. (ISC) is proud to be the producer and distributor of commercial quality Open Source software for the Internet Community and to offer world-class online and professional services based on our software. Since 1996 ISC has led the industry with the most complete reference standard implementation of DNS (BIND) software using a Managed Open Source model. ISC also provides production-quality reference implementations for other core protocols such as DHCP, and distributes other open-source software.

Managed Open Source means that users benefit from community ideas, while quality and compliance are the responsibility of professional software engineers.

ISC also provides a number of Operational Programs and Services that benefit users of the Internet directly and indirectly. Since 1994, ISC has operated F-Root (one of the 13 root DNS servers) as a public service to the Internet.

ISC is a nonprofit 501(c)(3) public benefit corporation dedicated to supporting the Internet community with software essential to its infrastructure.