除(chú )非你(nǐ )的主机是独立IP的,否则最(zuì )好不(bú )要(yào )泛解析有(yǒu )危害,如(rú )果(guǒ )因为这些(xiē )二级域(yù )名(míng )而降低(dī )权重(chóng ),你的网站也(yě )会受影响(xiǎng )设(shè )置robots并不能消(xiāo )除这些二级(jí )域(yù )名(míng )修(xiū )改DNS是可行的 独(dú )立IP主(zhǔ )机可以设(shè )置泛解(jiě )析,否(fǒu )则最好别用泛解析
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