Anti-Spam Blacklist Thing lets you check to see if a given IP address or hostname is on one of up to 20 different anti-spam blacklists. Anti-Spam Blacklist Thing is provided by SpamButcher completely free of charge.
DNS Thing is a free tool that lets Windows users perform DNS queries from a graphical interface. It provides commonly looked up information such as IP addresses for hostnames or MX records for domains.
Free IP scanner is a very fast IP scanner and port scanner. Powered with multi-thread scan technology, it can scan hundreds computers per second. It simply pings each IP address, gets hostname, MAC address, NetBIOS information, scans ports, etc.
WinIP allows internet users to access your computer via a static host name like myname.example.com even though you may have a dynamic IP address. This lets others access your web, file, or other server the same way every time.
#1 Anonymous Proxy List Verifier is the perfect tool for being anonymous on the Internet. It's an all-in-one program that offers you all the standard features plus many more which you will not find in other programs.
ActiveX client component used to deliver e-mail messages directly to the server of the recipient, using SMTP protocol. It automatically finds appropriate server where message should be delivered,or uses SmartHost through Hostname property.
Real NetStat - это сетевая утилита для мониторинга TCP и UDP соединений и отображения сетевой статистики. Это более визуальная замена стандартной консольной версии netstat.exe утилиты, но имеет при этом более широкие возможности.