Simple DNS+Traceroute Library.
- Object for simple IP address and host name resolution, as well as host trace route. By PSTRUH Software. [Component, Free]
- http://www.motobit.com/help/tcpip/

IntraDNS
- Can resolve host name, IP lookup, MX lookup and reverse IP lookup. [Component, Commercial]
- http://www.softwaremodules.com/IntraDNS.php

DigiDomain ASP Whois
- An ASP integrated domain lookup, name spinner and whois tool. [Component, Commercial]
- http://www.digiappz.com/digidomain.asp?id=3

etiveWHOIS
- Retrieves the domain name registrant information and determine domain name availability from a WHOIS server. By etive.com. [Component, Commercial]
- http://www.etive.com/software/etivewhois/

etiveDNS
- Perform DNS lookups, reverse lookups, get local ip and host name, check ip address validity, ping and trace another host. By etive.com. [Component, Commercial]
- http://www.etive.com/software/etivedns/