除非你(nǐ )的主(zhǔ )机是独(dú )立IP的(de ),否(fǒu )则最好(hǎo )不要泛解(jiě )析(xī )有危(wēi )害(hài ),如(rú )果因为(wéi )这些二级域(yù )名而降低权重,你(nǐ )的网站(zhàn )也会受影(yǐng )响设置robots并(bìng )不能消除这些二(èr )级域名修改DNS是可(kě )行(háng )的 独立IP主(zhǔ )机(jī )可以设(shè )置泛(fàn )解析,否则(zé )最好别用(yòng )泛解析
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