Predictive DNS cache to improve security and performance
US12028354B2 · kind B2 · utility
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17Claims
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Assignee
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Key dates
| Filing date | Oct 26, 2021 |
| Grant date | Jul 2, 2024 |
| Priority date | — |
| Expiry date | Oct 23, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/20
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present application discloses a method, system, and computer system for predicting responses to DNS queries. The method includes receiving a DNS query comprising a subdomain portion and a root domain portion from a client device, determining whether to obtain target address information corresponding to the DNS from a predictive cache, in response to determining to obtain the target address information from the predictive cache, obtaining the target address information from the predictive cache, and providing the target address information to the client device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.