除(chú )非你的主机是独立IP的,否则(zé )最好不(bú )要(yào )泛解(jiě )析有危害,如果因(yīn )为这(zhè )些(xiē )二级(jí )域名而(ér )降(jiàng )低(dī )权(quán )重,你(nǐ )的网(wǎng )站(zhàn )也会(huì )受影(yǐng )响(xiǎng )设置robots并不能消(xiāo )除这些(xiē )二级域名修改(gǎi )DNS是可行的 独(dú )立IP主机可以设置泛(fàn )解析,否(fǒu )则最好别(bié )用泛解析
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