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ispsagent.com is delegated to two nameservers, however both delegated nameservers are missing in the zone. All nameservers are at ispsagent.com themselves. Two nameservers have the same IP number. ns1.ispsagent.com, ns2.ispsagent.com and mail.ispsagent.com are subdomains to this hostname.

ispsagent.com
ns records
ns1.ispsagent.com
+ 64.86.16.11 64.86.0.0/16 AS6453  
+ ---  
ns2.ispsagent.com
+ 64.86.16.11 64.86.0.0/16 AS6453  

com
ns-soa records
a.gtld-servers.net
+ 192.5.6.30 192.5.6.0/24 AS36625 -
+ --- -
ns records
a.gtld-servers.net
+ 192.5.6.30 192.5.6.0/24 AS36625 -
+ --- -
b.gtld-servers.net
+ 192.33.14.30 192.33.14.0/24 AS26415 -
c.gtld-servers.net
+ 192.26.92.30 192.26.92.0/24 AS36625 -
d.gtld-servers.net
+ 192.31.80.30 192.31.80.0/24 AS36617 -
e.gtld-servers.net
+ 192.12.94.30 192.12.94.0/24 AS36629 -
f.gtld-servers.net
+ 192.35.51.30 192.35.51.0/24 AS36620 -
g.gtld-servers.net
+ 192.42.93.30 192.42.93.0/24 AS36624 -
h.gtld-servers.net
+ 192.54.112.30 192.54.112.0/24 AS36623 -
i.gtld-servers.net
+ 192.43.172.30 192.43.172.0/24 AS36625 -
j.gtld-servers.net
+ 192.48.79.30 192.48.79.0/24 AS36626 -
k.gtld-servers.net
+ 192.52.178.30 192.52.178.0/24 AS36622 -
l.gtld-servers.net
+ 192.41.162.30 192.41.162.0/24 AS36628 -
m.gtld-servers.net
+ 192.55.83.30 192.55.83.0/24 AS36618 -
nameservers used by this domain
ns1.ispsagent.com
ns2.ispsagent.com
ip numbers of nameservers
64.86.16.11
other names of the nameservers
claraelena8.cn
fastsearch-protection.com
findslocate.com
gosearchguard.net
ipaguide.com
itgosearch.net
mail.ispsagent.com
ns1.alleips.com
ns1.bestratebid.net
ns2.bestratebid.net
ns2.isps05.com
ns2.ispscenter.com
ns2.rvlocatorusa.com
online-systemscan.net
qualitaetips.com
scansystem-online.net
scanweb-zone.com
search-scansystem.net
www.ipaguide.com
domains sharing nameservers under another name
bestratebid.net
isps05.com
rvlocatorusa.com
subdomains
*.ispsagent.com
mail.ispsagent.com
ns1.ispsagent.com
ns2.ispsagent.com
nameservers missing in zone
ns1.ispsagent.com
ns2.ispsagent.com