Server and method for managing DNSSEC requests

Details Server and method for managing DNSSEC requests Server and method for managing DNSSEC requests

2011-05-10

2011-05-10

Maung, Zarni (Department: 2451)

Electrical computers and digital processing systems: multicomput

Computer network managing

C713S152000

Reexamination Certificate

active

07941517

ABSTRACT:
A domain server that comprises: means (10) for receiving a query transmitted from a client device (CL1) for obtaining DNS data; a zone file (FZ1, zone) comprising one or more distribution rules defining a partitioning of the domain into sub-zones, DNS data of said sub-zones being associated with a pair of partition keys specific to said sub-zone; means (20) for obtaining from said zone file a useful piece of information sufficient for identifying the pair of the partition keys associated with the required DNS data; and means (10) for transmitting to the client device (CL1): the required DNS data, the value of the signature of said data produced by means of the private component (ZSK2[pr]) of the pair of partition keys; and the useful piece of information.

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Mocapetris, P., “Domain Names—Concepts and Facilities”, RFC 1034, pp. 1-49, Nov. 1987.
Arends, R., “DNS Security Introduction and Requirements”, RFC 4033, Mar. 2005, pp. 1-19.
Arends, R., “Resource Records for the DNS Security Extensions”, RFC 4034, pp. 1-26, Mar. 2005.
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M. Gieben, “DNSSEC: The Protocol, Deployment and a Bit of Development”, The Internet Protocol Journal, CISCO Systems Inc., vol. 7, No. 2, Jun. 2004, pp. 17-27.

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