这里(lǐ )需要(yào )说明的是(shì ),在(zài )我们系统里面如(rú )果单(dān )独设置一个子域(yù )名解析,比如将主(zhǔ )机(jī )名设置为(wéi )mail,单独解析到9,那么该解(jiě )析(xī )记录优先(xiān )泛域(yù )名(míng )在(zài )实际(jì )使用中作(zuò )用(yòng )是(shì )非常广(guǎng )泛的,比如(rú )实现无(wú )限二(èr )级域名功能,提(tí )供免费的url转发(fā ),在
Copyright © 2008-2018