root@kali:~# dnsenum -f possible_subdomain.txt --subfile subdomain.txt --threads 2 -w -r cuit.edu.cn
dnsenum.pl VERSION:1.2.3
Warning: can't load Net::Whois::IP module, whois queries disabled.
----- cuit.edu.cn -----
Host's addresses:
__________________
Name Servers:
______________
dns.cuit.edu.cn. 5 IN A 210.41.224.33
Mail (MX) Servers:
___________________
mailw.cuit.edu.cn. 5 IN A 210.41.224.45
Trying Zone Transfers and getting Bind Versions:
_________________________________________________
unresolvable name: dns2.cuit.edu.cn at /usr/bin/dnsenum line 842 thread 2.
Trying Zone Transfer for cuit.edu.cn on dns2.cuit.edu.cn ...
AXFR record query failed: no nameservers
Trying Zone Transfer for cuit.edu.cn on dns.cuit.edu.cn ...
AXFR record query failed: REFUSED
Brute forcing with possible_subdomain.txt:
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www.cuit.edu.cn. 5 IN A 210.41.224.132
wlzf.cuit.edu.cn. 5 IN A 210.41.225.229
acm.cuit.edu.cn. 5 IN A 210.41.225.250
wlcc.cuit.edu.cn. 5 IN A 210.41.228.67
jhcwc.cuit.edu.cn. 5 IN A 210.41.224.220
bylw.cuit.edu.cn. 5 IN A 210.41.224.237
pkxt.cuit.edu.cn. 5 IN A 210.41.229.132
pan.cuit.edu.cn. 5 IN A 210.41.224.210
dzgcxy.cuit.edu.cn. 5 IN A 210.41.224.220
kzgcxy.cuit.edu.cn. 5 IN A 210.41.224.220
yjsc.cuit.edu.cn. 5 IN A 210.41.225.22
hqc.cuit.edu.cn. 5 IN A 210.41.224.220
wpgz.cuit.edu.cn. 5 IN A 210.41.229.135
jszx.cuit.edu.cn. 5 IN A 210.41.225.21
xyw.cuit.edu.cn. 5 IN A 210.41.224.220
gjjl.cuit.edu.cn. 5 IN A 210.41.224.220
math.cuit.edu.cn. 5 IN A 210.41.224.220
jwc.cuit.edu.cn. 5 IN A 210.41.225.108
jxpt.cuit.edu.cn. 5 IN A 210.41.228.119
wlcc.cuit.edu.cn. 5 IN A 210.41.228.67
xsc.cuit.edu.cn. 5 IN A 210.41.224.206
exam.cuit.edu.cn. 5 IN A 222.18.158.220
Performing recursion:
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---- Checking subdomains NS records ----
Can't perform recursion no NS records.
cuit.edu.cn class C netranges:
_______________________________
210.41.224.0/24
210.41.225.0/24
210.41.228.0/24
210.41.229.0/24
222.18.158.0/24
Performing reverse lookup on 1280 ip addresses:
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34.224.41.210.in-addr.arpa. 86400 IN PTR dnsu.cuit.edu.cn.
36.224.41.210.in-addr.arpa. 86400 IN PTR dns.cuit.edu.cn.
40.224.41.210.in-addr.arpa. 86400 IN PTR jwc.cuit.edu.cn.
130.224.41.210.in-addr.arpa. 86400 IN PTR www.cuit.edu.cn.
131.224.41.210.in-addr.arpa. 86400 IN PTR ftp.cuit.edu.cn.
130.224.41.210.in-addr.arpa. 86400 IN PTR dep.cuit.edu.cn.
206.224.41.210.in-addr.arpa. 86400 IN PTR xsc.cuit.edu.cn.