go
5.21.217.in-addr.arpa is delegated to one nameserver, however three extra nameservers are listed in the zone. Two of them are on the same IP network. pec.ps, pis.ps, pflp.ps, epost.ps, tayeh.ps and at least 29 other hosts share nameservers with this domain.

5.21.217.in-addr.arpa
ns-soa records
dns.p-i-s.com
+ 192.116.16.26 192.116.16.0/22 AS15975 ns.palnet.com
+ --- ns.palnet.com
ns records
dns.p-i-s.com
+ 192.116.16.26 192.116.16.0/22 AS15975 ns.palnet.com
+ --- ns.palnet.com
dns2.p-i-s.com
+ 217.66.226.8 217.66.224.0/20 AS15975 dns2.palnet.com
+ --- dns2.palnet.com
ns1.hostway.ps
+ 217.21.5.102 AS? -
+ --- -
ns2.hostway.ps
+ 217.21.5.99 AS? -
nameservers used by this domain
dns.p-i-s.com
dns2.p-i-s.com
ns1.hostway.ps
ns2.hostway.ps
domains sharing nameservers
0.21.217.in-addr.arpa
abuziyadh.net
aisgaza.com
alhaytham.com
almanarahad.com
alzaeem.ps
anewdomain.net
breaka-co.com
castlesoft.net
dahlan.ps
dhlgza.com
elarusa.com
epost.ps
fasttradefx.com
felfel.ps
gaza-airport.org
homeco.ps
homeland-cvc.com
hostway.ps
mec-pal.com
p-i-s.com
p-i-s.net
palairlines.com
palsrv.com
pchrgaza.net
pec.ps
pflp.ps
pis.ps
projecthope.ps
psctv.com
rightdirectionltd.com
sak1.com
student.ps
tayeh.ps
ip numbers of nameservers
192.116.16.26
217.21.5.102
217.21.5.99
217.66.226.8
reverse names of the nameservers
dns2.palnet.com
ns.palnet.com
ns1.hostway.ps
ns2.hostway.ps
other names of the nameservers
dns.hally.net
dns2.palnet.com
ns.palnet.com
ns1.p-ol.com
ns2.p-ol.com
red.palnet.com
domains sharing nameservers under another name
100.205.82.in-addr.arpa
101.205.82.in-addr.arpa
105.205.82.in-addr.arpa
111.205.82.in-addr.arpa
112.205.82.in-addr.arpa
113.205.82.in-addr.arpa
114.205.82.in-addr.arpa
115.205.82.in-addr.arpa
116.205.82.in-addr.arpa
117.205.82.in-addr.arpa
119.205.82.in-addr.arpa
12.205.82.in-addr.arpa
123.205.82.in-addr.arpa
125.205.82.in-addr.arpa
126.205.82.in-addr.arpa
16.116.192.in-addr.arpa
17.116.192.in-addr.arpa
199.102.82.in-addr.arpa
225.102.82.in-addr.arpa
226.66.217.in-addr.arpa
232.66.217.in-addr.arpa
56.205.82.in-addr.arpa
57.205.82.in-addr.arpa
90.205.82.in-addr.arpa
97.205.82.in-addr.arpa
98.205.82.in-addr.arpa
99.205.82.in-addr.arpa
ajpal.com
britishconsulate.org
fafo.ps
faroun.ps
fkpal.org
free2mobile.com
hally.net
hmc.ps
nad-plo.org
p-ol.com
p-ol.ps
palnet.com
palnetmobile.com
palsms.com
paltelgroup.ps
pcs.tv
pflp.ps
picti.org
pna.net
ppp.ps
qou.edu
reform.ps
nameservers missing in parent delegation
dns2.p-i-s.com
ns1.hostway.ps
ns2.hostway.ps