Patent attributes
Systems, methods, and computer program products for routing of search requests and replies using UDP transport are provided. In some implementations, a method is provided. The method includes receiving a query at a client, converting the query into the form of a domain name in a DNS format, transmitting the query as a DNS request for a DNS record to a first server, where the DNS request is transmitted in the payload of a UDP packet, appending information identifying the client and the first server to the UDP packet, transmitting the UDP packet from the first server to one or more second servers to respond to the query, generating one or more DNS replies in response to the query, and transmitting the one or more DNS replies to the client in the payload of one or more UDP packets, the transmitted replies bypassing the first server.
