ZoneEdit
ZoneEdit is free for your first two DNS zones. Free functionality includes primary and secondary DNS, as well as Dynamic DNS.
FreeDNS
System for domain name hosting, ip tools integrated, whois service, dns and ip lokkup service, simple use, fast work.
Computer World
Computerworld, the 'Voice of IT Management' is your leading information source for coverage laptops, desktops, softwares, hardwares, security, networking and storage.
Network World
Network news, trend analysis, product testing and the industry's most important blogs, all collected at the most popular network watering hole on the Internet.
CSO Online
CSO - information security & physical security thought leadership - news, analysis, how-tos & jobs.
反钓鱼攻击工作小组(APWG)
Our mission is to provide a resource for information and solutions for eliminating the fraud, identity theft and electronic crime that result from phishing, pharming and email spoofing of all types.
Cisco Systems(思科)
Cisco (CSCO) is the leading supplier of networking equipment and network management for the Internet. Products include routers, hubs, ethernet...