除非你(nǐ )的主(zhǔ )机是独(dú )立IP的,否(fǒu )则(zé )最好不要泛(fàn )解析有危(wēi )害,如果因为这(zhè )些(xiē )二级域名而(ér )降低权重,你(nǐ )的网站也会(huì )受影(yǐng )响设置(zhì )robots并不能(néng )消除这些(xiē )二(èr )级域(yù )名修改(gǎi )DNS是可行的 独(dú )立IP主机(jī )可以(yǐ )设置(zhì )泛(fàn )解(jiě )析,否(fǒu )则最好别用泛(fàn )解(jiě )析
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