除(chú )非你(nǐ )的(de )主机是独立IP的,否(fǒu )则(zé )最好不(bú )要泛(fàn )解析有危(wēi )害,如(rú )果因(yīn )为这些二(èr )级域名而降低权重,你的(de )网(wǎng )站(zhàn )也会受影响设置(zhì )robots并(bìng )不能消(xiāo )除这些(xiē )二级域名修改(gǎi )DNS是可行的 独立IP主机可以设(shè )置泛(fàn )解析,否则最(zuì )好别用泛解(jiě )析(xī )
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