除(chú )非(fēi )你的主机(jī )是独立IP的,否则(zé )最好不(bú )要泛解析(xī )有危害,如果(guǒ )因(yīn )为这些二级域名而降(jiàng )低(dī )权(quán )重,你(nǐ )的网站也会(huì )受影响设(shè )置(zhì )robots并(bìng )不能消(xiāo )除这(zhè )些二(èr )级域名修改DNS是可行(háng )的 独立IP主机可以设(shè )置泛(fàn )解(jiě )析(xī ),否(fǒu )则最(zuì )好(hǎo )别用泛解析
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