除(chú )非你的主(zhǔ )机是独(dú )立(lì )IP的(de ),否(fǒu )则最好不(bú )要泛解(jiě )析(xī )有危害,如果因为(wéi )这些二级域(yù )名(míng )而降(jiàng )低权重,你的网站(zhàn )也会(huì )受影响设置(zhì )robots并不能消除(chú )这些(xiē )二级域名(míng )修改DNS是可(kě )行的 独立(lì )IP主(zhǔ )机可(kě )以设置泛解(jiě )析,否则(zé )最(zuì )好别用泛解析
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