1)   SkDNS ActiveX Control 4.0
SkDNS ActiveX Control is a DNS (Domain Name Service) ActiveX control that can be used for network diagnosing, troubleshooting, and monitoring. It allows developers to integrate the DNS protocol message sending capability into their applications.
name lookup, nslookup, simultaneous, simultaneously, multiple, asynchronous, ActiveX, RFC, 1034, 1035.AFXR,