go
b.ns.joker.com, b.ns.scourbase.net and ext2-1.server.csl.de point to 66.197.237.21.

b.ns.joker.com
a records
 
+ 66.197.237.21 66.197.128.0/17 AS21788 ext2-1.server.csl.de
+ --- ext2-1.server.csl.de

ext2-1.server.csl.de
a records
 
+ 66.197.237.21 66.197.128.0/17 AS21788 -
+ --- -

b.ns.scourbase.net
cname records
b.ns.joker.com
+ 66.197.237.21 66.197.128.0/17 AS21788 ext2-1.server.csl.de
+ --- ext2-1.server.csl.de
ip numbers of host
66.197.237.21
ptrs of ip numbers
ext2-1.server.csl.de
hostnames sharing ip with a-records
b.ns.joker.com
b.ns.scourbase.net
ext2-1.server.csl.de
domains using this as nameserver
abhdtv.com
adgtucson.com
auerbachcooper.com
besh.com
campingigueldo.com
chameleon.net
coffin.org
csittl.com
freexion.net
gamahk.com
gatesandpartners.com
geovedi.com
gnerd.net
grotto-group.com
hooligans.org
hublist.org
in-addr-arpa.net
inveneo.org
joshstuart.com
magentabox.com
mattdunford.com
mindhaus.com
molde.org
openbg.com
parkanimals.com
polarsystems.com
postcheck.net
puredj.com
qmx.biz
redwoodvirtual.com
rsiegler.org
sandvika.net
secureid.org
southeastsound.com
southlandsheltierescue.com
spencered.org
synthpop.net
tallented.org
triadis.com
wconsulting.net
zotikos.com