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eXLookupNS (DNS control)

The eXSuite package contains more than 40 components, with over 200 objects, 9,000 functions, and more than 3,000,000 lines of source code... Available as: /COM /NET /WPF, 32, 64 bits

Download The ExLookupNS COM object is a DNS (Domain Name Service) component that can be used for network diagnosing, troubleshooting, and monitoring. The ExLookpNS allows developers to integrate the DNS protocol message sending capability into their applications. The ExLookupNS's object model is rich, flexible and very intuitive. For instance, the statement .Query("devx.com").MailExchange gives you the list of mail servers. It is fully compliant with RFC 1034, RFC 1035, RFC 1876. Here's the list of all supported DNS record types:
  • AAAA records(IPv6 addresses) New!
  • A(Address)
  • NS(NameServer)
  • MD(MailDestination)
  • MF(MailForwarder)
  • CNAME(CanonicalName)
  • SOA(ZoneOfAuthority)
  • MB(MailBoxDomainName)
  • MG(MailbogGroupMember)
  • MR(MailRenameDomainName)
  • WKS(WellKnwonService)
  • PTR(DomainNamePointer)
  • HINFO(HostInformation)
  • MINFO(MailInformation)
  • MX(MailExchange)
  • LOC(Location)
The ExLookupNS component automatically detects configured DNS servers. ...Most of the frequently questions are here.
General information about eXLookupNS product:

Identifier: Exontrol.LookupNS
Version: 1.0.0.7
Files: exlookupns.dll
Compatible with: VB, VB.NET, VBA, C++, C#, VFP, Access
Lines of source code: 8,327 (7,350 excluding comments and empty lines)
Includes: Objects 7, Functions 52, Definitions 1

All of our controls are royalty-free and run-time license-fee free. This means that when you purchase our products (one copy per developer on your project), you may distribute the component you purchased with your applications without paying any run-time fees to us. We offer discounts on purchases of 3- and 10-developer packages.

Controls are licensed on a per developer basis. You must license one copy of the component for every developer on the project.
  • Single Developer License
    A single developer may install and use one copy of the product. This copy may not be copied or lend.
  • Developer Team License ( starting from 3 licenses )
    You may use as many copies of the product as your team license entitles you to. This copy may not be copied or lend.
  • Site License
    The site version of the product includes the company name and the company address who purchased the license. This copy may not be copied or lend. You have the non-exclusive right to use and transfer registered version of software on any number of computers by your company or your team. You may use the program in an unlimited number of your company's machines.
  • Source License
    A single developer may install and use one copy of the product. This copy may not be copied or lend. The source license includes the source code for the product. You may not re-distribute the source code either (nor may you copy it into your own project). Exontrol retains the copyright to the source code.