go
mail.sudu.cn, ns2.bigwww.com, ns12.bigwww.com, mail.buytfcard.com, cdn-cdcnc.squid-china.com and at least four other hosts point to 221.10.253.238.

cdn-cdcnc.squid-china.com
a records
 
+ 221.10.253.238 221.10.0.0/16 AS4837  
+ ---  

ns12.bigwww.com
a records
 
+ 221.10.253.238 221.10.0.0/16 AS4837  
+ ---  

ns2.bigwww.com
a records
 
+ 221.10.253.238 221.10.0.0/16 AS4837  
+ ---  

mail-sudu-cn.squid-china.com
cname records
cdn-cdcnc.squid-china.com
+ 221.10.253.238 221.10.0.0/16 AS4837  
+ ---  

www-cnbeta-com.squid-china.com
cname records
cdn-cdcnc.squid-china.com
+ 221.10.253.238 221.10.0.0/16 AS4837  
+ ---  

www-idcnews-net.squid-china.com
cname records
cdn-cdcnc.squid-china.com
+ 221.10.253.238 221.10.0.0/16 AS4837  
+ ---  

www-zcool-com-cn.squid-china.com
cname records
cdn-cdcnc.squid-china.com
+ 221.10.253.238 221.10.0.0/16 AS4837  
+ ---  

mail.sudu.cn
cname records
mail-sudu-cn.squid-china.com
+ 221.10.253.238 221.10.0.0/16 AS4837  
+ ---  

mail.buytfcard.com
cname records
mail.sudu.cn
+ 221.10.253.238 221.10.0.0/16 AS4837  
+ ---  
ip numbers of host
221.10.253.238
hostnames sharing ip with a-records
cdn-cdcnc.squid-china.com
mail-sudu-cn.squid-china.com
mail.buytfcard.com
mail.sudu.cn
ns12.bigwww.com
ns2.bigwww.com
www-cnbeta-com.squid-china.com
www-idcnews-net.squid-china.com
www-zcool-com-cn.squid-china.com
domains using this as nameserver
517jh.com
52gb.com
91post.com
99he.com
bigwww.com
bjdq.com
cardhy.com
cs30.com
dmjchina.com
etransc.com
feiku.com
fgsx.com
globalec.net
gogojz.com
gotoip.net
hpvsos.net
ilihua.com
jgxx.com
schsxy.com
scprok.com
scxjzx.com
send8.com
vhost.bz
yiyanggz.com
zhihere.com
zp.sh.cn
domains using this as mailserver
31safe.com
369gw.com
52gb.com
57bike.com
5izone.com
99123456.com
bj777.com
britneychina.com
buytfcard.com
cctv58.com
china-hack.com
cs30.com
jzhso.com
k2345.com
sjl.cc
vhost.bz