除非你(nǐ )的主机(jī )是独立IP的,否则最好不要泛解析有(yǒu )危害,如果因(yīn )为这些二级域(yù )名而降(jiàng )低(dī )权重(chóng ),你(nǐ )的(de )网(wǎng )站(zhàn )也会受影响(xiǎng )设置(zhì )robots并(bìng )不能(néng )消(xiāo )除(chú )这些二级(jí )域名(míng )修改(gǎi )DNS是可(kě )行的 独立IP主(zhǔ )机(jī )可以设置泛解(jiě )析(xī ),否则最(zuì )好别用泛解析(xī )
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