除非(fēi )你(nǐ )的(de )主(zhǔ )机是独(dú )立IP的,否则(zé )最(zuì )好(hǎo )不要泛解(jiě )析有危害(hài ),如(rú )果因(yīn )为这(zhè )些二(èr )级域名而降(jiàng )低权(quán )重,你的网站(zhàn )也会受影响设(shè )置robots并不能消除这些二级域名修改DNS是(shì )可行的 独立IP主机(jī )可以(yǐ )设置泛解(jiě )析,否(fǒu )则最好(hǎo )别用泛解(jiě )析
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