除非你的(de )主机是(shì )独立(lì )IP的,否(fǒu )则最好不要泛解(jiě )析有危害,如果因为(wéi )这些二级域(yù )名而降低权(quán )重,你(nǐ )的(de )网(wǎng )站也(yě )会受影响(xiǎng )设置(zhì )robots并(bìng )不能消(xiāo )除这(zhè )些二级域(yù )名修改DNS是可行(háng )的 独立IP主机(jī )可(kě )以(yǐ )设置泛解析,否(fǒu )则最(zuì )好别用(yòng )泛(fàn )解析
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