Method and device for transmitting requests from a requesting machine to a domain name server
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United States of America Patent
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Jun 14, 2011
Grant Date -
May 31, 2007
app pub date -
Dec 3, 2004
filing date -
Dec 19, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method and device for sending a request (R) from a requesting machine (H) to a domain name server (1, 2, 3). A prior test of the validity of the destination telephone number (NTEL) of the request (R) is executed automatically and locally to the requesting machine (H) relative to a database (BD) local to said requesting machine (H) in order to forward the request (R) from the requesting machine (H) to the domain name server (1, 2, 3) only if its telephone number (NTEL) passes said test.
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