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Features | Detailed Description
Available in .NET, VCL and ActiveX editions.
The DNS Server component represents a server for the DNS (Domain Name Server) protocol. This component represents fully functional multithreaded server with the ability to customize the user and thread performance settings, supports the most commonly used DNS records according to RFC 1034, 1035, 1183, 1591, 1995, 2065 and 2181.
With DNS Server component you can enable debug log for showing entered commands and replies sent to the user.
The most common members of the DNS Server component can be seen below:
 Name |
 Description |
 Commands |
Gets a list of registered DNS commands. |
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Guard |
Gets or sets the Server Guard component. |
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LocalBinding |
Gets or sets the local binding interface on multihomed PCs. |
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MaxRecursiveQueries |
Gets or sets the maximum recursive queries allowed on the server while processing the request. |
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Port |
Specifies the port, on which the server will listen to the user datagrams. |
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RootNameServers |
Gets or sets a list of root DNS servers. |
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UseCaching |
Specifies whether to use DNS record caching. |
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UseRecursiveQueries |
Specifies whether the server is allowed to use recursive queries. |
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Name |
Description |
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Start |
Starts the DNS server. |
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Stop |
Stops the DNS server. |
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Name |
Description |
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OnAddCachedRecords |
Occurs when the server is about to add records to a cache. |
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OnDeleteCachedRecords |
Occurs when the server is about to delete the record from the cache. |
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OnGetCachedRecords |
Occurs when the server request cached records. |
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OnGetHandedRecords |
Occurs when the server requests the handed DNS records. |
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OnReceiveQuery |
Occurs when the server received a DNS query. |
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OnResolveCachedRecords |
Occurs when the server is about to resolve records which are not in handed zone. |
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OnSendResponse |
Occurs when the server has sent the response to the client. |
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