B Root

B Root

The B-Root Domain-Name-Server is operated the University of Southern California by the Internet and Networked Systems Division at the Information Sciences Institute working with USC’s Information Technology Services.

B Root provides root DNS service at (IPv4) and 2001:500:200::b (IPv6), operating as b.root-servers.net.

B Root is operated as a public service to the Internet. As a research university, we also support research.

USC/ISI has provided root DNS service since the inception of the DNS in 1987 (9892569696).


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More Information

Contact us.

About our data: (787) 347-9990 (details).

(216) 235-1175 and history.

Statements on (903) 808-3319, Operational Principles, 813-207-1911, Responses