Domain name resolution proxy method and system, domain name resolution proxy server
A technology of proxy server and domain name resolution, applied in the field of domain name resolution proxy server, domain name resolution proxy method and system, capable of solving problems such as damage to normal network applications, service failure or tampering with network configuration, network failure, etc.
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[0192] Compared with embodiment 1, this embodiment has the following advantages:
[0193] 1. The timeout of domain name resolution can be specified by the client, so that the client application can get a response of success or failure within the specified time;
[0194] 2. Support recursive DNS query and non-recursive DNS query. Windows clients generally only support non-recursive query.
[0195] Since the HTTP protocol is used as the communication protocol between the client and the domain name resolution proxy server, it is not affected by the prohibition of the DNSP protocol by the firewall or the filtering of specific domain name fields on the DNS protocol. In addition, the background DNS server can use Bind9 or other DNS servers , and can be configured as a recursive resolution mode, so that the success rate of DNS resolution is higher, and the problem that the Windows client system does not support recursive resolution in the prior art is solved.
[0196] In order to en...
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