The time domain IP does not require very high relative precision of potential difference, but the supply current is large and the equipment is cumbersome.

时间城激电对电位差的相对精度要求不高，但供电电流大，装备笨重。变频法对电位差的相对精度提出了很高的要求，在极化率低时，难于达到。

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A domain name System (DNS) server interprets IP addresses into domain names and locations of other computers or Web sites.

域名系统(DNS)服务器将IP地址解释为其他计算机或网站的域名和地址。

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Damballa has uncovered some new methods of analyzing domain registrations and the reputation of domain-IP address couples to inform their devices of new malicious domains.

FORBES: Uncovering the unknown threat via beaconing detection

The Mandiant report details 3, 000 technical indicators including IP addresses, domain names and encryption certificates, that can be used to strengthen companies' defenses.

CNN: Mandiant: China is sponsoring cyber-espionage

Specifically, ICANN is responsible for coordinating the assignment of protocol parameters, overseeing the domain name system, allocating IP-address space and managing the root-server system.

CNN: 15 new firms approved to sell Net addresses