除非你(nǐ )的主机是独立IP的(de ),否则最(zuì )好(hǎo )不要泛(fàn )解析有危(wēi )害,如果因为(wéi )这些(xiē )二级域(yù )名而降低权重,你(nǐ )的网站也会受影(yǐng )响设(shè )置robots并不能消除(chú )这些(xiē )二级(jí )域名修改(gǎi )DNS是(shì )可行(háng )的 独立(lì )IP主机(jī )可(kě )以设置(zhì )泛(fàn )解析(xī ),否则最好别(bié )用泛解(jiě )析
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