除非(fēi )你(nǐ )的主机是独立IP的(de ),否则(zé )最(zuì )好(hǎo )不要泛解析有危(wēi )害(hài ),如(rú )果因为这些二级(jí )域(yù )名而降(jiàng )低权重,你(nǐ )的(de )网(wǎng )站也会受(shòu )影响设(shè )置robots并不(bú )能消除这些二级域名修改DNS是可(kě )行(háng )的 独立IP主机可(kě )以设置泛(fàn )解(jiě )析,否(fǒu )则最好(hǎo )别用泛(fàn )解析
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