go
ac.bd is a domain controlled by one nameserver at ac.bd themselves. bu.ac.bd, ru.ac.bd, ns.ac.bd, du.ac.bd, ku.ac.bd and at least 29 other hosts are subdomains to this hostname.

ac.bd
ns-soa records
ns.ac.bd
+ 203.112.194.243 203.112.192.0/19 AS17494 slave.bttb.net.bd
+ --- slave.bttb.net.bd
+ --- slave.bttb.net
+ --- host243.btcl.net.bd
ns records
ns.ac.bd
+ 203.112.194.243 203.112.192.0/19 AS17494 slave.bttb.net.bd
+ --- slave.bttb.net.bd
+ --- slave.bttb.net
+ --- host243.btcl.net.bd

bd
ns-soa records
dns.bd
+ 209.58.24.3 209.58.24.0/24 AS17494  
+ ---  
ns records
slave.bttb.net
+ 203.112.194.243 203.112.192.0/19 AS17494 slave.bttb.net.bd
+ --- slave.bttb.net.bd
+ --- -
+ --- host243.btcl.net.bd
dns.bd
+ 209.58.24.3 209.58.24.0/24 AS17494  
+ ---  
dns.bttb.net
+ 203.112.202.195 203.112.192.0/19 AS17494 dns.bttb.net.bd
+ --- dns.bttb.net.bd
+ --- -
nameservers used by this domain
ns.ac.bd
ip numbers of nameservers
203.112.194.243
reverse names of the nameservers
host243.btcl.net.bd
slave.bttb.net
slave.bttb.net.bd
other names of the nameservers
ns.com.bd
ns.edu.bd
ns.gov.bd
ns.net.bd
ns.org.bd
slave.bttb.net
slave.bttb.net.bd
domains sharing nameservers under another name
193.112.203.in-addr.arpa
194.112.203.in-addr.arpa
195.112.203.in-addr.arpa
197.112.203.in-addr.arpa
202.112.203.in-addr.arpa
204.112.203.in-addr.arpa
217.112.203.in-addr.arpa
218.112.203.in-addr.arpa
bd
btrc.gov.bd
bttb.gov.bd
bttb.net
bttb.net.bd
com.bd
edu.bd
gov.bd
net.bd
org.bd
rab.gov.bd
rhd.gov.bd
subdomains
biu.ac.bd
bracu.ac.bd
bracuniversity.ac.bd
brur.ac.bd
bu.ac.bd
buet.ac.bd
cu.ac.bd
cuet.ac.bd
dhakauniversity.ac.bd
diu.ac.bd
du.ac.bd
duet.ac.bd
econdu.ac.bd
financebanking-cu.ac.bd
gub.ac.bd
iiuc.ac.bd
imscu.ac.bd
ismc.ac.bd
isrt.ac.bd
ku.ac.bd
kuet.ac.bd
mail.ac.bd
mbstu.ac.bd
notredame.ac.bd
ns.ac.bd
nub.ac.bd
ru.ac.bd
ruet.ac.bd
sau.ac.bd
seu.ac.bd
tasnuvaecondu.ac.bd
uiu.ac.bd
unidhk.ac.bd
unisa.ac.bd