除(chú )非你的主机是独立(lì )IP的,否则最(zuì )好(hǎo )不(bú )要(yào )泛(fàn )解(jiě )析有危害(hài ),如(rú )果因(yīn )为(wéi )这些二(èr )级域(yù )名而降低权重(chóng ),你的网站(zhàn )也会(huì )受影响设置(zhì )robots并(bìng )不(bú )能消除这些二级(jí )域名修改(gǎi )DNS是可行的 独立IP主机(jī )可以设置泛解(jiě )析(xī ),否则最好别用(yòng )泛解析
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