除(chú )非你(nǐ )的主机是(shì )独立IP的,否则最好(hǎo )不要(yào )泛解(jiě )析有(yǒu )危害(hài ),如果(guǒ )因(yīn )为这(zhè )些二级(jí )域(yù )名(míng )而降低权(quán )重,你的网站(zhàn )也(yě )会受影(yǐng )响设置robots并(bìng )不能消除(chú )这些二级域名(míng )修改DNS是可行的 独立(lì )IP主机(jī )可以设置泛解(jiě )析(xī ),否则最好(hǎo )别用泛解析
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