除非你的主机是(shì )独立IP的,否则(zé )最好不(bú )要(yào )泛解(jiě )析有危(wēi )害,如果因为这(zhè )些二(èr )级(jí )域名(míng )而降(jiàng )低(dī )权(quán )重,你的网站(zhàn )也(yě )会受影(yǐng )响(xiǎng )设置robots并(bìng )不能消(xiāo )除这(zhè )些(xiē )二级域名修改DNS是可行(háng )的 独立IP主(zhǔ )机可以(yǐ )设置泛解析,否则最(zuì )好别用泛(fàn )解析
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