除非(fēi )你(nǐ )的主机(jī )是独立IP的,否则(zé )最好(hǎo )不(bú )要泛(fàn )解析有(yǒu )危(wēi )害,如(rú )果因为这(zhè )些二级(jí )域名(míng )而降(jiàng )低权(quán )重,你(nǐ )的网站也(yě )会(huì )受影响设置robots并(bìng )不能消(xiāo )除(chú )这(zhè )些二级域名修改DNS是可行的 独立IP主机可(kě )以设置泛解(jiě )析,否(fǒu )则(zé )最(zuì )好(hǎo )别用泛解析
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