213 results about "Name resolution" patented technology

Systems and methods for dynamic distributed name resolution. In various embodiments, steps include receiving a request from a user to access a destination service; resolving an Internet Protocol (IP) address for the destination service based on one or more characteristics of the request; enforcing one or more controls on the request based on a configuration provided by an owner of the destination service; and providing access to the destination service to the user based on the one or more controls.

To solve the problems of fractured identity across multiple blockchains, these methods and systems allow for a single unified identity to be managed and resolved across multiple chains within an interop network. By leveraging message passing, identity records can exist securely across different chains. The system incorporates counterfactual blockchains, enabling trust-minimized name registration that reduces costs while maintaining decentralization and security. ENS name resolution is supported across both onchain and offchain environments, with verifiable proofs ensuring efficient resolution. By structuring message passing and utilizing decentralized indexers, these methods and systems provide a scalable and reliable framework for cross-chain identity.

A method for processing a domain name resolution request is provided. The method includes: obtaining first request information of a first domain name resolution request sent by a target client, wherein the first request information comprises a domain name to be resolved carried in the first domain name resolution request, and client information of the target client; obtaining a first information set from a second server, in response to determining that first target node information corresponding to the first request information is not stored in the first server based on the domain name to be resolved and the client information, wherein the first information set is a collection of first candidate node information corresponding to the first request information; taking at least one first candidate node information in the first information set as the first target node information, and sending the first target node information to the target client.

Systems and methods for dynamic distributed name resolution. In various embodiments, steps include receiving a request from a user to access a destination service; resolving an Internet Protocol (IP) address for the destination service based on one or more characteristics of the request; enforcing one or more controls on the request based on a configuration provided by an owner of the destination service; and providing access to the destination service to the user based on the one or more controls.

The invention discloses an encrypted domain name resolution protocol simulation and characterization system, and relates to the technical field of network security and network traffic analysis. The invention aims to simulate an encrypted domain name resolution process in a real network environment, collect the flow of the process and extract features to construct a data set, and ensure the quality of the generated data set through data enhancement and a data set evaluation scheme. The system comprises a traffic simulation module, a traffic representation module, a data enhancement module and a data set evaluation module. The flow simulation and characterization module simulates and encrypts domain name resolution flow and extracts a structured feature vector containing 34 side channel features; and the data enhancement and data set evaluation module is used for enhancing a feature set based on a conditional table generative adversarial network CTGAN so as to construct a feature data set which is closer to traffic in a real network environment, and ensuring that the constructed data set has engineering availability and theoretical rationality through evaluation. The system can be used for constructing a current scarce encrypted domain name resolution protocol side channel feature data set, and provides data support for related security detection and research.

The present disclosure provides a method of traffic scheduling implementation, including: receiving a domain name resolution request sent by a first business application on a first terminal device, and performing domain name resolution on the domain name resolution request to determine a to-be-resolved domain name; if the to-be-resolved domain name is a target domain name, determining, from a preset network segment, a first virtual network address corresponding to the to-be-resolved domain name, and using the first virtual network address as a first traffic destination address corresponding to the to-be-resolved domain name, where the preset network segment includes a plurality of virtual network addresses; and sending the first traffic destination address to the first business application on the first terminal device, to cause the first business application to perform data transmission based on the first traffic destination address.

The present application discloses an IPv6 application service address identification method and apparatus, a device, and a medium. The method comprises: acquiring associated information of IPv6 addresses, wherein the associated information of the IPv6 addresses comprises at least one of the following: a domain name resolution log of a DNS, semantic information corresponding to a plurality of ASs in an RIR, and a plurality of IPv6 active addresses; acquiring the total number of a plurality of routing prefixes included in each AS among the plurality of ASs; on the basis of the associated information of the IPv6 addresses, determining a first mapping table corresponding to the associated information of the IPv6 addresses, wherein the first mapping table comprises a correspondence among IPv6 application service addresses among a plurality of reference IPv6 addresses in the associated information of the IPv6 addresses, the routing prefixes, and the ASs; and for each AS, if the ratio of the number of the routing prefixes corresponding to the AS in the first mapping table to the total number of the plurality of routing prefixes included in the AS is greater than a preset ratio threshold, determining that all the IPv6 addresses included in the AS are application service addresses.

The invention discloses a domain name resolution method based on a cloud computing technology and a cloud management platform, and belongs to the technical field of cloud computing. The method is applied to a cloud management platform, and comprises the following steps: grouping a plurality of DNS servers to obtain a plurality of DNS server groups, the plurality of DNS servers being used for analyzing domain names in a target name area in a DNS name space; obtaining a plurality of domain name suffixes, wherein the plurality of domain name suffixes are suffixes of domain names in the target name area; generating a target mapping relation based on the plurality of domain name suffixes and the plurality of DNS server groups; and distributing a plurality of domain name suffixes to the corresponding DNS server group based on the target mapping relationship, so that the DNS server in the corresponding DNS server group analyzes the domain name resolution request when receiving the domain name resolution request. According to the method and the device, the DNS servers are flexibly grouped, and the DNS servers are scheduled by the groups to perform domain name resolution, so that the high availability of the domain name resolution service is ensured.

The invention discloses a global traffic scheduling method, device and equipment based on a DNS (Domain Name Server) and a medium, the global traffic scheduling method is applied to a global traffic scheduling system, and the method comprises the following steps: obtaining service quality data of a plurality of back-end service nodes according to a preset detection period; for each back-end service node, determining a service quality score of the back-end service node according to the corresponding service quality data and a preset scoring rule; and when a domain name resolution request sent by a target terminal is received, determining a target service node from the plurality of back-end service nodes according to a target scheduling strategy and the service quality scores of the back-end service nodes. According to the method, the service quality data is regularly acquired and quantitatively scored, static configuration is converted into dynamic perception, and decision making is carried out in combination with the target scheduling strategy and the service quality score during DNS analysis, so that the problem that a traditional system lacks real-time perception and comprehensive evaluation capability is solved, and the system reliability is improved. And intelligent traffic scheduling based on a real-time state is realized.

The invention provides an IP address identification method and device of a CDN source station and a storage medium, and the method comprises the steps: collecting a user Internet log, and building a DNS record database based on the Internet log; establishing a CDN domain name feature library based on the DNS record database; establishing a chain table during domain name resolution based on the CDN domain name feature library; determining a target IP address and a candidate IP address of the target domain name based on a CDN domain name feature library and a domain name resolution chain table; and determining page similarity corresponding to the target IP address and the candidate IP address, and determining the candidate IP address corresponding to the page similarity meeting a first threshold condition as the real IP address of the target domain name. Therefore, the real IP address of the target domain name is determined through the CDN domain name feature library and the page similarity corresponding to the target IP address and the candidate IP address, the domain name features do not need to be assumed, the accuracy of the CDN domain name is improved, a server does not need to be deployed, and the cost is reduced.

A semantic routing method for time varying networks, wherein the method is configured to provide a congestion-aware source-based routing for satellites, preferably LEO constellations, with a distributed name resolution system, comprising a multitude of routers, a multitude of border routers, and a service provider. Wherein the method comprises an announcement phase and a forwarding phase executed in a proactive mode or a reactive mode.

Some embodiments construct a set of build dependencies for a program without access to a full set of build instructions. When multiple clashing name resolutions are identified for a particular dependency, a union of the alternative versions is formed. Intermediate representations of the union of program versions, such as symbol tables, abstract syntax trees, and other internal compiler data structures, are emitted to persistent non-volatile storage, instead of using a single resolution to create temporary intermediate data to build an executable program. Security analysis and licensing analysis utilize the persisted program representations to analyze the union of multiple overlapping but different versions of the program.

The embodiment of the invention provides a domain name resolution path determination method and device, equipment, a storage medium and a product. The method comprises the following steps: acquiring an internet protocol address IP of a target server; generating a prefix part of the second-level domain name according to the IP address of the target server; splicing the prefix part with the secondary domain name to determine a detection domain name of the target server; controlling the client to send an analysis request for the detection domain name to a target server, so that the target server sends a request data packet to an authoritative server; receiving all request data packets sent by the authoritative server, and screening all request data packets according to the detection domain name to obtain a first target data packet; judging whether a source address in the first target data packet is consistent with a target server IP; and if the source address is consistent with the IP of the target server, determining that the analysis path is composed of the client, the target server and the authoritative server. The method is used for achieving the effect of comprehensively restoring the recursive analysis path.

The invention discloses a domain name resolution method and device, equipment, a storage medium and a product. The method is applied to a CoreDNS server in a cluster, and comprises the following steps: receiving a target domain name resolution request message which is sent by a target host network Pod and is processed by a first network address translation rule and a second network address translation rule respectively; determining a corresponding target application IP address based on the target domain name resolution request message; and sending the target application IP address to the target host network Pod, so that the target host network Pod establishes connection with the target application based on the target application IP address. According to the scheme, the host network Pod can immediately use the domain name service function of the CoreDNS without any change on the host network Pod, and meanwhile, the method is friendly to an actual production environment and has no influence on services.

The invention discloses a route selection method, system and device, which are used for solving the problem that the most appropriate network exit cannot be selected according to a domain name to be accessed when a plurality of network exits are owned in the prior art. The method comprises the following steps: receiving a domain name resolution request forwarded by a second network device from a terminal device; under the condition that the domain name to be accessed in the domain name resolution request is matched with a pre-created domain name rule, determining a target network outlet corresponding to the domain name resolution request according to a first corresponding relationship between each domain name in the domain name rule and each network outlet of the second network equipment; forwarding the domain name resolution request to a target DNS server corresponding to the target network exit, and receiving a domain name resolution response returned by the target DNS server; and under the condition that the domain name resolution response is matched with the domain name rule, creating a corresponding data packet forwarding rule, and returning a response result for the domain name resolution request to the terminal equipment through the second network equipment.

The invention relates to a fraud-related domain name blocking method, device, system and equipment, and the system comprises a fraud-related blocking server which is used for receiving a blocking instruction and generating a domain name blacklist based on the blocking instruction; the flow detection server is used for acquiring a DNS request sent by a terminal and sending a mirror DNS message to the fraud-related plugging server based on the DNS request; and the fraud-related plugging server is also used for receiving the mirror image DNS message sent by the flow detection server, judging whether the mirror image DNS message is a fraud-related domain name based on the domain name blacklist, and obtaining a domain name resolution result corresponding to the DNS request. According to the method, the independent fraud-related plugging server is arranged, and the mirror DNS message is detected through the fraud-related plugging server, so that the problems that a block of cache needs to be occupied independently through local DNS plugging, and the buffer performance and the normal perception of a user are reduced along with the increase of the plugging amount can be avoided; and the blocking efficiency of fraud-related domain names can be improved to a great extent.

The provided is a method for constructing a geospatial grid region name interoperability protocol system. The method constructs the geospatial grid region name interoperability protocol system from four layers: a subdivision layer, a management layer, an association layer, and an application layer, specifically including a grid subdivision sub-protocol, a grid coding sub-protocol, a geospatial grid region name organization sub-protocol, a geospatial grid region name mapping sub-protocol, a geospatial grid region naming authorization sub-protocol, a geospatial grid region name-based code conversion sub-protocol, a geospatial grid region name interoperability sub-protocol, a geospatial grid region name registration sub-protocol, a geospatial grid region name resolution sub-protocol, etc., thereby achieving registration and resolution of a geospatial grid region name and mutual association and spatial interoperability of ubiquitous location information based on the geospatial grid region name.

The invention provides a distributed network security monitoring system and method, the system comprises a plurality of partition units associated with different user groups, one or more intermediate agent units are configured in each partition unit, and data packets from the outside and the inside are processed. Each user group is configured with a unique identification code and is allocated to the protection unit. When the system receives a domain name resolution request, a corresponding identification code is returned by identifying a group of a request user. The adjusting medium is used for coordinating resource distribution between the intermediate agent unit and the partition unit and optimizing flow management. The system can monitor and identify threats in real time and dynamically adjust security policies, and provides comprehensive and efficient network security protection.

Systems for performing methods which include receiving by a VPN server, from a VPN client operating on a computing device, over a VPN connection a first message including a first IP address. The VPN server determines a hostname based on the first IP address, resolves the hostname to a second IP address, and transmits the first message to a network device at the second IP address.

The application discloses a storage system access management method and device, a storage medium and an electronic device, relates to the technical field of storage systems, and comprises the following steps: in the case that a target domain name carried in a domain name resolution request is received, at least one reference address information corresponding to the target domain name is determined, wherein the reference address information is used for indicating a storage node in a storage system; address states corresponding to the at least one reference address information are determined from an address state table, wherein the address state is used for indicating the running state of the storage node corresponding to the reference address information; the reference address information with a first state is determined as target address information, and the target address information is returned to a client, wherein the client is used for accessing the target address information. The technical problem that the storage system in the related art has low performance is solved, and the technical effect of improving the performance of the storage system is achieved.

A communication device includes a controller configured to: receive a first IP address of a first external device as an input by a user; store the first IP address received as a first setting in a memory; receive first name information including a first name of the first external device as an input by the user; store the first name information received as a second setting different from the first setting in the memory; obtain a second IP address of the first external device by performing a name resolution with the first name; determine whether the second IP address matches with the first IP address; and in a case where the controller determines that the second IP address does not match with the first IP address, perform a specific process that is relevant to storing the second IP address in the memory as the first setting.

This application relates to a domain name resolution method, apparatus, computer device, storage medium, and computer program product. The method includes: in response to a domain name resolution request for a target domain name, determining the target load type corresponding to the target domain name; determining a target node identifier array corresponding to the target load type from a node identifier array corresponding to each load type; wherein, in the target node identifier array, the number of node identifiers corresponding to each service node is positively correlated with the weight of each service node for the target load type; the weight of each service node for the target load type is obtained based on the load information of the service node for the target load type; determining the target node identifier in the target node identifier array according to a pre-stored node identifier determination strategy, and generating a response message corresponding to the domain name resolution request based on the Internet Protocol address corresponding to the target node identifier. This method can achieve a relatively balanced load pressure on each service node.

Systems and methods are provided for dynamic name resolution in a distributed software-defined network. An fxDeviceApp registers service metadata with a centralized application manager that maintains authoritative deployment information. A name resolution service receives requests to resolve service names and identifies active instances of the requested services based on real-time deployment state. The name resolution service then returns corresponding network addresses, enabling service-to-service communication within and across network zones. The system supports localized caching, zone-specific resolution rules governed by policy managers, and dynamic updates in response to changes in application deployment. Resolution decisions may account for service health or load metrics, and service lookup requests may be handled using a standardized message format compatible with a virtual messaging fabric. These features enable reliable, scalable, and policy-aware service discovery for distributed applications deployed across heterogeneous execution environments.

The application provides a roaming communication method and network element under a home routing architecture, a storage medium and a computer program product, and comprises the following steps: a first network element receives a domain name resolution request initiated by a terminal; the domain name resolution request carries first domain name information and first DNS address information; in the case that the first domain name information is domain name information of a specific service, the user is a specific user and / or the first DNS address information is specific DNS address information, the first DNS address information is modified into second DNS address information; the DNS server corresponding to the second DNS address information is located in a visited network with the first network element; the domain name resolution request is forwarded to the DNS server, so that the DNS server resolves the first domain name information, obtains first service server address information of the visited network, and returns the first service server address information to the terminal. The service path can be shortened, and the service time delay can be reduced.

The embodiment of the invention relates to a domain name resolution method and device based on a container arrangement engine, equipment and a medium, and is applied to a resolution cluster group, the resolution cluster group comprises a first resolution cluster and a second resolution cluster, a main resolution cluster is the first resolution cluster, and a standby resolution cluster is the second resolution cluster. The method comprises the following steps: a first resolution cluster deletes first domain name resolution rule information corresponding to the first resolution cluster in response to a degradation instruction; the second resolution cluster generates second domain name resolution rule information corresponding to the second resolution cluster according to a preset domain name address relationship in response to the upgrading instruction; wherein the domain name address relationship is used for recording the corresponding relationship between the entry domain name and the domain name resolution address of the member cluster; and the second analysis cluster sends an analysis cluster switching instruction to a member cluster corresponding to the analysis cluster group, so that the member cluster updates the main analysis cluster from the first analysis cluster to the second analysis cluster. Therefore, the duration of cross-cluster analysis abnormal interruption in the cluster federation is reduced.

The invention provides a security enhancement method and device for domain name resolution, equipment, a medium and a program product, and the method comprises the steps: querying whether a first NS record list corresponding to a to-be-verified domain name exists in a parent domain server, and verifying the validity of parent domain authorization of the to-be-verified domain name; a first NS record corresponding to a domain name to be verified is inquired from a sub-domain server indicated by the first NS record, a second NS record corresponding to the domain name to be verified is inquired from a sub-domain server indicated by the first NS record, whether the NS record of the domain name to be verified is credible or not is judged by comparing the first NS record with the second NS record, and a local credible NS database is constructed based on a strict data verification process, so that a technical basis is provided for real-time domain name resolution; and the domain name resolution result is returned to the user terminal in combination with the query result of the credible NS record and the real-time NS record, so that the accuracy of domain name resolution can be guaranteed to the greatest extent, and domain name resolution abnormity and network attacks caused by the problems of conflict authorization, invalid authorization, cyclic authorization and the like are effectively reduced.

The embodiment of the invention provides a domain name resolution method and device, computer equipment and a readable storage medium. The method comprises the following steps: in response to a domain name resolution request, resolving a to-be-resolved domain name to obtain a corresponding first internet protocol address; determining a target historical snapshot, corresponding to the last historical time step, of the to-be-analyzed domain name from a local disaster recovery database; the target historical snapshot is snapshot data of the historical analysis log data when the predicted analysis log data of the second time step does not deviate from the expected log range; extracting a second internet protocol address obtained by analyzing the to-be-analyzed domain name at the last historical time step from the target historical snapshot, comparing the first internet protocol address with the second internet protocol address, and when the comparison result shows that the first internet protocol address is inconsistent with the second internet protocol address, sending the to-be-analyzed domain name to the target historical snapshot; and determining the second internet protocol address as a domain name resolution result of the domain name to be resolved. Therefore, the speed and accuracy of domain name resolution can be improved.

The application discloses a kind of power system container operation state information identification and fault detection method and system, comprising: definition includes system identification, container group, container type, scene, container number Container naming rule;Process management, container state management and sub-scene state management model are constructed;Container image is constructed, and container host name resolution engine and process management configuration are preset;By self-defined configuration, the container name, environment variable and container number that meet the container naming rule are set;When container starts, container name is resolved by host name resolution engine, identifies the scene, sub-scene and container number of the container belonging to, and determines sub-scene instance number;Process management calculates the container health index according to the sub-scene process health index in container, triggers container fault, and triggers corresponding fault handling by cascading to host computer sub-scene.The problems of non-standard container identification, low scene deployment flexibility, fault response lag and insufficient full-link association in the prior art are solved.

The application discloses a domain name resolution method and device, the method comprises the following steps: a satellite accesses a first domain name resolution request sent by a sending device and adds a location identifier to obtain a second domain name resolution request, and sends the second domain name resolution request to a domain name resolution device; the domain name resolution device determines the location of the sending device according to the location identifier, determines a first address from multiple addresses according to the location, the device corresponding to the first address is the device closest to the sending device among multiple devices corresponding to multiple addresses, and the multiple addresses are multiple addresses corresponding to a domain name; the domain name resolution device sends a domain name resolution response comprising the first address; and the satellite accesses receives the domain name resolution response and forwards the domain name resolution response to the sending device. Through the above method, the accuracy of the domain name resolution device in positioning the location of the sending device can be improved, the domain name resolution device can allocate an address of a device closest to the sending device to the sending device, and the ability of the domain name resolution device in scheduling network resources can be improved.

The present application belongs to the technical field of cloud computing. Disclosed are a domain name resolution method based on cloud computing technology, and a cloud management platform. The method is applied to a cloud management platform. The method comprises: grouping a plurality of DNS servers to obtain a plurality of DNS server groups, wherein the plurality of DNS servers are used for resolving domain names in a target name area in a DNS name space; acquiring a plurality of domain name suffixes, wherein the plurality of domain name suffixes are suffixes of the domain names in the target name area; generating a target mapping relationship on the basis of the plurality of domain name suffixes and the plurality of DNS server groups; and allocating the plurality of domain name suffixes to corresponding DNS server groups on the basis of the target mapping relationship, so that the DNS servers in the corresponding DNS server groups resolve a domain name resolution request upon receiving the domain name resolution request. In the present application, by means of flexibly grouping the DNS servers and scheduling the DNS servers in groups to perform domain name resolution, the high availability of a domain name resolution service is ensured.