除非你的主机是独立IP的,否则最好(hǎo )不要(yào )泛解(jiě )析有(yǒu )危(wēi )害(hài ),如果因为这些(xiē )二(èr )级域名而(ér )降(jiàng )低(dī )权(quán )重,你的网站(zhàn )也会(huì )受影(yǐng )响设(shè )置(zhì )robots并不能消除(chú )这些(xiē )二级域(yù )名(míng )修改DNS是可行(háng )的(de ) 独(dú )立IP主(zhǔ )机可(kě )以设置泛解析,否则最好别用泛解析
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