除非你(nǐ )的主机是独立IP的,否则(zé )最好不(bú )要泛(fàn )解(jiě )析(xī )有危害,如果因(yīn )为这(zhè )些二(èr )级域名(míng )而降(jiàng )低权重(chóng ),你的网(wǎng )站也会(huì )受影响(xiǎng )设置robots并(bìng )不能消除(chú )这些(xiē )二级(jí )域名(míng )修改DNS是可(kě )行的 独(dú )立IP主机可以(yǐ )设(shè )置泛解析(xī ),否则最好(hǎo )别(bié )用(yòng )泛解析
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