18 DNS NS record assets at ns3.sina.com.
sina.net
weibo.com
sinauda.com
siyuanshuijiao.com
sina100.com
xiaotiandicafe.com
kandian.com
sinanet.com
qingmail.com
isou.com
zuiwuji.com
iyh365.com
sina.com
sinaimg.com
yrwan.com
gule.club
xiaotiandigame.com
xincai.com