; (2) establish that .gov domains may not be used for commercial or campaign purposes; (3) ensure that domains are registered and maintained only by authorized individuals; and (4) limit the sharing or use of any information obtained through the administration of the .gov domain with any other Department of Homeland Security component or any other agency of the Federal Government for any purpose other than the administration of the .gov domain, the services described in subsection (c), and the requirements for establishing a .gov inventory described in subsection (f). (c) Supporting services (1) In general The Director may provide services to the entities described in subsection (a)(1) specifically intended to support the security, privacy, reliability, accessibility, and speed of registered .gov domains. (2) Rule of construction Nothing in this paragraph (1) shall be construed to— (A) limit other authorities of the Director to provide services or technical assistance to an entity described in subsection (a)(1)