除非你的主机是独立IP的(de ),否则最好(hǎo )不要泛解析有危(wēi )害(hài ),如果因(yīn )为这些(xiē )二级(jí )域(yù )名而降低权(quán )重,你(nǐ )的网站也(yě )会(huì )受影响设置(zhì )robots并(bìng )不能(néng )消除这(zhè )些(xiē )二(èr )级域名(míng )修改DNS是可行的 独立IP主机(jī )可以设置泛解(jiě )析(xī ),否(fǒu )则最好别用(yòng )泛解(jiě )析
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