dig +short txt 关键字 .wp.dg.cx
这也许是最有趣的一条技巧了，david leadbeater创建了一个dns服务器，通过它，当你查询一个txt记录类型时，会返回一条来自wikipedia的简短的词条文字
实例 dig +short txt hacker.wp.dg.cx
#dig +short txt hacker.wp.dg.cx
"Hacker may refer to: Hacker (term), a term used in computing for several types of person , Hacker (computer security) someone who accesses a computer system by circumventing its security system, Hacker (hobbyist), who makes innovative customizations or co" "mbinations of retail electronic and computer equipment, Hacker (programmer subculture), who shares an anti-authoritarian... http://en.wikipedia.org/wiki/Hacker
dig命令标准的查询dns的系统管理工具
short 让其仅仅返回文字响应
txt 指定查询txt记录类型
也可以用
host -t txt hacker.wp.dg.cx
