除(chú )非你的(de )主机(jī )是独(dú )立IP的,否(fǒu )则最好不(bú )要泛解析有(yǒu )危害,如果因为这(zhè )些(xiē )二级域(yù )名(míng )而降(jiàng )低权(quán )重(chóng ),你的网站也会受(shòu )影(yǐng )响(xiǎng )设置robots并不能(néng )消除这(zhè )些(xiē )二级域名修改(gǎi )DNS是可行的 独立IP主机可(kě )以(yǐ )设(shè )置泛(fàn )解(jiě )析,否则最好别用(yòng )泛解析(xī )
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