除(chú )非你的主机(jī )是独(dú )立(lì )IP的,否(fǒu )则最好不要泛解析有(yǒu )危害,如(rú )果(guǒ )因为这(zhè )些二级域(yù )名而降(jiàng )低权(quán )重(chóng ),你(nǐ )的网站(zhàn )也会受影响(xiǎng )设(shè )置robots并不(bú )能消除这(zhè )些二级域名(míng )修(xiū )改DNS是可行的 独立IP主机可(kě )以设置泛(fàn )解(jiě )析,否则最(zuì )好别(bié )用泛解析
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