除非你(nǐ )的主(zhǔ )机是独(dú )立(lì )IP的,否则最(zuì )好不要泛解析有危害,如果因为这些二级域名(míng )而降低权(quán )重(chóng ),你(nǐ )的网(wǎng )站(zhàn )也会受影响设(shè )置robots并(bìng )不能消除(chú )这些二级(jí )域名(míng )修(xiū )改DNS是可行(háng )的 独(dú )立IP主(zhǔ )机可以(yǐ )设(shè )置(zhì )泛解析(xī ),否则(zé )最好(hǎo )别用泛解析
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