除非(fēi )你的主机(jī )是独立IP的,否则最好不要泛解析有危(wēi )害(hài ),如果因(yīn )为这(zhè )些二级域(yù )名而(ér )降低权(quán )重(chóng ),你的(de )网(wǎng )站(zhàn )也会受影响设置(zhì )robots并不(bú )能(néng )消除这些(xiē )二(èr )级域(yù )名修改DNS是可行(háng )的 独立(lì )IP主(zhǔ )机(jī )可以设置(zhì )泛解(jiě )析,否则最好别用(yòng )泛解析(xī )
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