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IsDomain Function

Indicates if a Host address represents a valid Domain name.

File
function IsDomain(
    const S: String
): Boolean;
Parameters 
Description 
Domain name to be validated. 

Boolean - True when not an IP Address or Top-Level Domain Name.

IsDomain is a Boolean function that indicates if the value in S represents a Domain name. The value is considered a Domain name when it does not contain a valid IP address in dotted-decimals format, and it is not a Host name or Top-Level Domain name.

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