除(chú )非你(nǐ )的主机是独(dú )立IP的,否则(zé )最好不(bú )要(yào )泛解析有(yǒu )危害,如果(guǒ )因为(wéi )这些二(èr )级域(yù )名而降低权重,你的网(wǎng )站也(yě )会(huì )受影响设置(zhì )robots并(bìng )不(bú )能消除(chú )这些(xiē )二级域名修改DNS是可行(háng )的 独立IP主机可以设(shè )置泛解(jiě )析(xī ),否则最(zuì )好别用泛(fàn )解(jiě )析
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