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160 results about "Top level domain" patented technology

A top-level domain ( TLD) is one of the domains at the highest level in the hierarchical Domain Name System of the Internet. The top-level domain names are installed in the root zone of the name space.

Domain name management system, domain name management method and domain name analysis method based on block chain

The invention relates to a domain name management system, a domain name management method and a domain name analysis method based on a block chain. The domain name management system based on the blockchain comprises a block chain of a hierarchical structure, the block chain of the hierarchical structure comprises a root chain and a plurality of top level domain name chains; the root chain and thetop level domain name chains are alliance chains; and the root chain manages and stores the information of all top level domain name chains, and each top level domain name chain manages and stores the information of the same top level domain name. The domain name management system based on the block chain realizes the decentration management of the domain names, eliminates the number limitation of the root server, and enables different organizations to impartially share the domain name management authority; and on the synchronous mode, each node can be synchronized at any time, thereby changing the problem that the original anycast mode has a synchronization sequence. The problem of domain name hijacking can also be solved by managing and updating an analysis database by using the block chain.
Owner:CHINA INTERNET NETWORK INFORMATION CENTER

Defense method, device and system for DNS (Domain Name System) services

The invention provides a defense method, a defense device and a defense system for DNS (Domain Name System) services. The method comprises: monitoring a DNS data query request message flux of a DNS recursive server network gateway within unit time; judging whether the DNS data query request message flux exceeds a predetermined safety access flux threshold value or not; obtaining a proportional value between the quantity of DNS data query request messages containing top-level domain addresses and the DNS data query request message flux; in the case of judging the proportional value to exceed the predetermined value, recording the top-level domain addresses as attacked addresses; transmitting the DNS data query request messages of which the domain addresses are not the attacked addresses; judging whether second-level domain addresses of the DNS data query request messages corresponding to the attacked addresses exist in a normal domain name list or not; and performing defense processing on the DNS data query request messages of which the second-level domain name addresses do not exist in the normal domain name list. The transmission of attack messages can be effectively decreased, so that the defense of a DNS server is realized; and meanwhile, the normal DNS data query request is not affected.
Owner:BEIJING LEADSEC TECH

Blockchain-based domain name resolution system

The invention relates to a blockchain-based domain name resolution system, characterized in that the domain name resolution system adopts a layered structure comprising a top-level domain name chain network, a second-level domain name chain network, a future network node and an existing DNS system network; the top-level domain name chain network links the second-level domain name chain network, the future network node and the existing DNS system network respectively, and the top-level domain name chain network is used for each professional organization to deploy the server nodes having a reliable performance respectively to form a union blockchain network, wherein each node server records the information of all the current top-level domain names, the second-level domain name chain nodes, the future network nodes and the root nodes of the existing DNS system; the second-level domain name chain network is used for the registration and management of domain names, and recording of all the second-level domain names and their subdomain names; the future network node is used for the storage of the metadata and index in the future network. The invention reduces the resolution request, thus effectively improving the efficiency of domain name resolution.
Owner:PEKING UNIV SHENZHEN GRADUATE SCHOOL

Device and Method for World Wide Web Organization

A method and a device for locating World Wide Web content includes defining a plurality of top-level domain names with each top-level domain name including a different unique category term and a prefix common to all the top-level domain names, associating a plurality of subcategories with each unique category term, where each subcategory is logically related to the unique category term, presenting a first web page located by a first top-level domain name within the plurality of top-level domain names, the first web page including a first content related to at least one of the plurality of subcategories associated with a unique category term in the first top-level domain name, storing the unique category term in the first top-level domain name in a history, receiving a first at least one search-narrowing input from a user, storing the first at least one search-narrowing input in the history, combining the first at least one search-narrowing input with the unique category term to form a first new search criteria, presenting a second web page located by a second top-level domain name within the plurality of top-level domain names, the second web page including a second content related to the first new search criteria, receiving a second at least one search-narrowing input from a user, storing the second at least one search-narrowing input in the history, and combining the second at least one search-narrowing input with the first at least one search-narrowing input and the unique category term to form a second new search criteria.
Owner:VAN DER MOST DAVID J

Richard and Preston super network, "The Super Net"

We have invented extensions to the current Domain Name System which include top level domains that create more available domain names. Some of the newly introduced top level domains provide information on a web sites location of operation. This will enable search engines to categorize search results based on location. Also the domain name systems we introduce, provide a long term method of expanding the current domain name system. They also offer domain names which include words internet users are familiar with. Some of the new top level domains address growing internet related areas in which domain name usage will be pertinent. Areas such as communications and internet capable devices will benefit from the top level domains created specifically for them. Another area addressed by the new top level domains is countries with large internet usage. Countries like Japan United States and China can use multiple top level domains created specifically for them because of their large number of internet users and high tech businesses. The need for personal web sites is also increasing. Internet profiles are means for people to allow others to view information about them. A new extension for personal websites will allow more people to have a web address to post information about them. The domain name systems and top level domains we have invented will coexist with the current domain name system.
Owner:WILSON RICHARD PHILLIP +1

Cross-domain single-point registration system and method facing system integration

The invention discloses a cross-domain single-point registration system and method facing system integration. The system comprises a terminal, access proxy servers and a single-point registration server. Each access proxy server is disposed in front of a subsystem, positioned in the same top level domain with the subsystem, and used to process and forward all requests to the subsystem in full authority; and the single-point registration server comprises a unified registration interface, an authorization code generation module, an authorization code management module and a simulated registration module. Under the condition that codes of the system are not invaded and system setting is not changed, cross-domain cross-development-platform single-point registration is realized, and the system is suitable for a high concurrent scene and supports a registration-free condition. When a user access the subsystem, the corresponding access proxy server redirects a request to a unified registration interface, and a unique authorization code is generated after that the user succeeds in registration. A simulated registration manner is used to send the authorization code and registration information to the subsystem. The user can use the authorization code to access the system or other systems directly needless of registration again.
Owner:HOHAI UNIV +1

Network identification root zone data management method and system based on blockchain technology

InactiveCN108389045AEnhance management rightsRealize common maintenancePayment protocolsSystems managementData management
The embodiment of the invention discloses a network identification root zone data management method and system based on a blockchain technology. On the basis of an alliance blockchain technology, thejoint maintenance of root zone data management is realized, and the partial decentration of root system management is realized. The method comprises the following steps that: a top level domain registration management mechanism submits a change application to other nodes on an alliance chain through a node which operates the top level domain; other nodes carry out identity verification on the nodewhich operates the top level domain; after the node which operates the top level domain judges to obtain a situation that the identity verification is qualified, the change application of which the identity verification is qualified is submitted to a packaging node on the alliance chain; the packaging node verifies the change application which passes the identity verification, and after verification is qualified, according to the change application which passes the identity verification, the corresponding change information is written into the new block of the alliance chain; and other nodesexcept the packaging node on the alliance chain obtains the new block, and the new block is packaged into the respective alliance chain.
Owner:CHINA ACADEMY OF INFORMATION & COMM
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