除非你(nǐ )的主(zhǔ )机是独立(lì )IP的,否(fǒu )则最好不(bú )要(yào )泛(fàn )解析有危害,如(rú )果因为这些(xiē )二级域(yù )名而降(jiàng )低权(quán )重,你(nǐ )的网(wǎng )站也(yě )会受影响设(shè )置robots并不(bú )能消(xiāo )除这些二级(jí )域名修(xiū )改DNS是(shì )可行(háng )的 独立(lì )IP主机可(kě )以设(shè )置泛解析,否则(zé )最(zuì )好(hǎo )别用泛解析
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