Public DNS | Google Developers
Since DNS can be slow even with Nmap's built-in parallel stub resolver, this option reduces scanning times.-R (DNS resolution for all targets) Tells Nmap to always do reverse DNS resolution on the target IP addresses. Normally reverse DNS is only performed against responsive (online) hosts. DNS resolving IP but not resolving hostnames; ping … 2017-2-23 Bind - named[1849]: error (network … 在CentOS 6.6下配置DNS时，系统日志出现如下错误：named[1849]:error(networkunreachable)resolving解决方法：编辑 /et Domain Name System - Wikipedia
DNS (Domain Name Server) resolution is the process of translating IP addresses to domain names. When a profile is configured to look up all numeric IP addresses, Webtrends makes a call to the network's DNS server to resolve DNS entries. Each computer has its own IP address.
Multi-country domain resolving with DNS service: Check DNS checking is very useful for monitoring domain of any website. It gets an entry for hostname or IP from nameservers in different countries at one time.. Examples:. 91.198.174.192. www.google.com. sockslist.net. 日本平.jp
Nginx的DNS解析过程分析 – A Programmer's Blog
Domain Name System - Wikipedia