除非你(nǐ )的主机是独立IP的,否则(zé )最好(hǎo )不要泛(fàn )解析有危(wēi )害,如果(guǒ )因为这些二级域名而降低权(quán )重(chóng ),你(nǐ )的(de )网站也会受(shòu )影响设置robots并(bìng )不能(néng )消除(chú )这(zhè )些(xiē )二(èr )级域(yù )名修(xiū )改DNS是可行(háng )的 独立IP主机可(kě )以(yǐ )设(shè )置(zhì )泛解(jiě )析,否则最好别用泛解析(xī )
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