Method and Terminal for Improving DNS Availability
A usability and DNS server technology, applied in transmission systems, electrical components, etc., can solve problems such as unresolvable domain names and poor DNS scheduling results, and achieve the effect of improving DNS availability
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[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, various implementation modes of the present invention will be described in detail below in conjunction with the accompanying drawings. However, those of ordinary skill in the art can understand that, in each implementation manner of the present invention, many technical details are provided for readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following implementation modes, the technical solution claimed in this application can also be realized.
[0020] The first embodiment of the present invention relates to a method for improving DNS availability, comprising: initiating a DNS request to a preset primary DNS server and a backup DNS server; judging whether a request from the primary DNS server is received within a preset time threshold Response resul...
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