DNS resources
Programming tools
HexDns component
An ActiveX/COM component that can retrieve any DNS record. You can use this component with almost any Windows
development tool, including ASP, VB, .NET, C++, Cold Fusion, Delphi,
and more.
HexLookup component
An ActiveX/COM component that does simple forward
and reverse lookups.
Sample code
Demonstrates how to check domain name availability, create
an NsLookup utility, get MX records,
and retrieve LOC records.
Regular expressions
Handy expressions for validating domain names
client-side in web
browsers.
Online utilities
We have several free utilities online:
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