Topic Path: Symbol Reference > Classes > TIdDNSResolver Class > TIdDNSResolver Properties > Port Property
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TIdDNSResolver.Port Property

Indicates the port number for the DNS server used to resolve DNS queries.

property Port: TIdPort;

Port is a Published TIdPort property that indicates the port number for the DNS server used to resolve DNS queries. 

The default value for Port is IdPORT_DOMAIN, as assigned during initialization of the component. 

Set values in the Host and Port properties prior to calling the Resolve method.

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