除非(fēi )你(nǐ )的主机是独立IP的(de ),否则(zé )最好不要泛解析(xī )有危害,如果因(yīn )为(wéi )这(zhè )些二级域名而降低权(quán )重,你的(de )网站(zhàn )也(yě )会(huì )受影(yǐng )响设(shè )置robots并不(bú )能消(xiāo )除这些二级(jí )域名修改DNS是可行(háng )的 独立IP主(zhǔ )机(jī )可以设置(zhì )泛解析(xī ),否则最好(hǎo )别用(yòng )泛(fàn )解析
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